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HomeMy WebLinkAbout023740 ORD - 08/24/1999AN ORDINANCE AMENDING THE CODE OF ORDINANCES, CITY OF CORPUS CHRISTI, CHAPTER 55 UTILITIES, REGARDING THE WATER CONSERVATION AND DROUGHT CONTINGENCY PLAN; PROVIDING FOR PENALTIES; PROVIDING FOR SEVERANCE; AND PROVIDING FOR PUBLICATION. WHEREAS, the Texas Natural Resource Conservation Commission (TNRCC) has required Public Water Suppliers and Wholesale Water Suppliers to prepare and submit water conservation and drought contingency plans based on the requirements of the TNRCC, published in Chapter 288, Title 31, Texas Administrative Code; and WHEREAS, the City has reviewed the City's existing Water Conservation and Drought Contingency Plan, updated statistical information, and determined that many of its provisions meet the TNRCC's requirements; and WHEREAS, some changes in the existing plan are required by new information from the new drought of record, experienced by the City in 1996 and 1997; the City's acquisition of additional water rights from Lake Texana and the Colorado River; the construction of the Mary Rhodes pipeline; and specific TNRCC requirements; and WHEREAS, a revised Water Conservation and Drought Contingency Plan was prepared in consultation and coordination with the City's Water Conservation Advisory Committee and the Regional Water Planning Group; BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF CORPUS CHRISTI, TEXAS: SECTION 1. Section 55-156 of the Code of Ordinances is revised to read as follows: "Sec. 55-156. Water conservation and drought contingency plan. "(a) -The Water Conservation and Drought Contingency Plan for Corpus Christi, a4eur- dated August 24, 1999. dutv19. 1009. a true copy of which is on file in the office of the city secretary, is adopted, and shall be followed in matters concerning water conservation, drought management, and water supply enhancement programs. "(b) The city manager shall pursue a water well leasing program to obtain and maintain sufficient leased acreage to produce at least sixty million (60,000,000) gallons per day of groundwater to supplement surface supplies, as needed." SECTION 2. If for any reason any section, paragraph, subdivision, clause, phrase, word or provision of this ordinance is held invalid or unconstitutional by final judgment of a court of competent jurisdiction, it shall not affect any other section, paragraph, subdivision, clause, phrase, word or provision of this ordinance, for it is the definite 023740 R93707A5.doc 2 intent of this City Council that every other section, paragraph, subdivision, cla se, phrase, word or provision of this ordinance shall be given full force and effect f r its purpose. SECTION 3. A violation of this ordinance or requirements implemented hereunder shall constitute an offense, punishable as provided in Section 1-6 of the City Code of Ordinances. SECTION 4. Publication shall be made in the official publication of the City of Corpus Christi as required by the City Charter of the City of Corpus Christi. R93707A5.DOC Walla COPEIBERVAVPION M or CORPUS CIERUPPI AUGUST 24, 1999 PREPARED BY HDR Engineering, Inc. TABLE OF CONTENTS TABLE OF CONTENTS 1 1.0 BACKGROUND AND INTRODUCTION - 3 2.0 WATER CONSERVATION PLAN AS A PUBLIC WATER SUPPLIER 4 2.1 WATER UTILITY PROFILE 4 2.1.1 Water Supply Area Characteristics 4 2.1.2 Water Supply Facilities 4 2.1.3 Water Diversion Data 5 2.1.4 Water Treatment System 6 2.1.5 City of Corpus Christi Retail Service Area 7 2.1.6 Population 7 2.1.7 Retail Customers 8 2.1.8 Water Use Data 8 2.1.8.1 Residential 9 2.1.8.2 Commercial 9 2.1.8.3 Industrial 9 2.1.8.4 Government/ Public 9 2.1.8.5 Other — 9 2.1.8.6 Per Capita Consumption Data 10 2.1.9 Water Treatment and Distribution System Losses 12 2.1.9.1 Water Treatment System 12 2.1.9.2 Distribution System - 13 2.1.10 Wastewater System Data 13 2.2 WATER CONSERVATION GOALS 14 2.2.1 Municipal per Capita Water Use Goals 14 2.2.2 Basis of Development of Goals 14 2.2.3 Timeframe for Achieving Goals 18 2.3 WATER CONSERVATION PLAN ELEMENTS 18 2.3.1 Supply Side 18 2.3.1.1 Metering Program 18 2.3.1.2 Measures to Determine and Control Unaccounted-for- Water 19 WATER CONSERV PL.ANS.DOC 2.3.1.3 Plumbid Landscape Ordinances 2.3.1.4 Leak Detection and Repair 2.3.1.5 Reservoir System Operating Plan 19 20 20 2.3.2 Demand Side 20 2.3.2.1 Educational Programs 20 2.3.2.1.1 Media Campaign 20 2.3.2.1.2 School Programs 21 2.3.2.1.3 Public Exhibitions - 23 2.3.2.2 Reuse and Recycling of Wastewater and Greywater 24 2.3.2.3 Water Rate Structure 25 3.0 WATER CONSERVATION PLAN AS A WHOLESALE PROVIDER 25 3.1 TNRCC REQUIREMENTS FOR A WATER CONSERVATION PLAN 25 3.2 WHOLESALER'S SERVICE AREA 25 3.2.1 Population 3.3.2 Customer Data 3.2.3 Water Use Data 3.2.4 Water Supply System Data 25 26 26 27 3.2.5 Wastewater Data 27 3.3 WATER CONSERVATION GOALS (WHOLESALE) 27 3.4 WATER CONSERVATION PLAN (WHOLESALE) 3.4.1 Metering program 3.4.2 Monitoring and Records Management 3.4.3 Leak Detection and Repair. 28 28 28 28 3.4.4 Contractual Requirements 28 3.4.5 Reservoir System Operating Plan 28 4.0 ELEMENTS COMMON TO BOTH PLANS 4.1 REGIONAL WATER PLANNING AND COORDINATION 4.2 DROUGHT CONTINGENCY PLAN 4.3 AUTHORITY AND ADOPTION 29 29 29 30 WATER CONSERV PLANS.DOC i1 1.0 BACKGROUND AND INTRODUCTION The City of Corpus Christi has updated its Water Conservation Plan to reflect changes in City water use. The Texas Natural Resource Conservation Commission (TNRCC) rule changes, effective, February 21, 1999, provide guidelines and requirements for water conservation plans. The City has followed these guidelines set forth by the TNRCC in preparing this document. Corpus Christi's water conservation plan addresses municipal uses, within the City limits, and wholesale usage, as supplied to other entities. TNRCC requires municipal water providers to prepare a water conservation plan to reduce the consumption of water, reduce the loss or waste of water, improve the efficiency in the use of water or increase the recycling and reuse of water so that a water supply is made available for future alternative uses. Municipal use is defined by the TNRCC as: "the use of potable water within or outside a municipality and its environs whether supplied by a person, privately owned utility, political subdivision, or other entity as well as the use of sewage effluentforcertain purposes, including the use of treated water for domestic purposes, fighting fires, sprinkling streets, flushing sewers and drains, watering parks and parkways, and recreational purposes, including public and private swimming pools, the use of potable water in industrial and commercial enterprises supplied by a municipal distribution system without special construction to meet its demand, and for watering of lawns and family gardens." Water Conservation Plans for municipal users by public water suppliers must include: • utility profiles • water conservation goals • metering devices within plus or minus 5% • program for universal metering • program for public education • cost -based water rate structure • reservoir system operations plan • means of implementation and enforcement • documentation of coordination with the Regional Water Planning Groups • leak detection and repair program • record management system Additional conservation strategies may be implemented if necessary to achieve the stated water conservation goals of the plan. WATER CONSERV PLANS.DOC 3 2.0 WATER CONSERVATION PLAN AS A PUBLIC WATER SUPPLIER 2.1 WATER UTILITY PROFILE 2.1.1 Water Supply Area Characteristics Historically, the main water supply of the Corpus Christi area comes from the Lower Nueces River Basin which extends from the semi -arid region south of the Edwards Plateau to the southern coastal region of Texas. The principal rivers of this basin (16,900 square miles) are the Nueces, the Frio, and the Atascosa. This area has relatively low precipitation rates and high evaporation rates. Lake Corpus Christi and Choke Canyon Reservoir are located in the Nueces River basin. Water supply to these reservoirs is dominated by weather patterns in the Nueces River Basin. The region typically receives limited rainfall during the year, and periods of rain are punctuated by periodic drought. In contrast, the coastal region, where the City is located, typically receives moderate amounts of rain. However, monthly rainfall in the coastal region is erratic. Dry spells along the coast do not generally affect the supply of water to the reservoirs. However, the municipal and industrial demand for water increases during drought periods. Similarly, the rainfall in the coastal region does not contribute to the City's water supply, but only helps to ease the regional demand for water. In 1993, Corpus Christi entered into a contract with the Lavaca-Navidad River Authority to purchase 41,840 ac-ft/yr. of water from Lake Texana. The hydrology of the Lavaca River basin is such that it receives much more rainfall than the Nueces basin. Consequently, Lake Texana is adversely influenced by drought conditions to a much lesser degree than reservoirs in the Nueces basin. In 1996, the TNRCC issued an Interbasin Transfer permit which authorizes the use of this water in the Corpus Christi region. In 1998, the Mary Rhodes Pipeline was completed which will convey this water directly to the City's O.N. Steven Water Treatment Plant. Also in 1993 the City entered into an option contract with the Garwood Irrigation Company for the purchase of 35,000 ac-ft/yr. of water rights in the lower Colorado River Basin. This contract was consummated in 1998 and the TNRCC has approved an Interbasin Transfer permit which allows use of that water in the Corpus Christi region. No conveyance facilities have been constructed to deliver this water. 2.1.2 Water Supply Facilities The present water supply system is composed of the Choke Canyon Dam and Reservoir, Wesley Seale Dam which impounds Lake Corpus Christi, Calallen Diversion Dam, and the Mary Rhodes Pipeline. Choke Canyon Reservoir is the most upstream reservoir in the Corpus Christi water supply system. The Frio River feeds Choke Canyon Reservoir. Choke Canyon Reservoir is authorized by Certificate of Adjudication #3214 and is jointly owned by the City of Corpus Christi (78%), the Nueces River Authority (20%) and the City of Three Rivers (2%) and solely operated by the City of Corpus Christi. The City of Three Rivers diverts flows at a point approximately 4.5 miles downstream of the dam. WATER CONSERV PLAN5.DOC 4 Water released from Choke Canyon flows down the Frio River, combines with the Atascosa River and Nueces River flows to feed Lake Corpus Christi. Wesley Seale Dam and Lake Corpus Christi are authorized by Certificate of Adjudication #2464 and is solely owned and operated by the City of Corpus Christi. Beeville, Mathis, and Alice, customers of the City's system, divert flows at Lake Corpus Christi. The Certificates of Adjudication for both Choke Canyon Reservoir and Lake Corpus Christi authorize the use of surface water for municipal and industrial purposes in the following 10 counties: Aransas, Atascosa, Bee, Duval, Jim Wells, Kleberg, Live Oak, McMullen, Nueces, and San Patricio... Lake Corpus Christi (Wesley Seale Dam) and Choke Canyon Reservoir are operated as a single hydrologic unit. In the two -reservoir system, there is 1,001,175 ac -ft of authorized storage, and 413,291 ac-ft/year of municipal, industrial and other authorized diversion rights. Water released from Lake Corpus Christi flows down the Nueces River and is diverted at the Calalien Diversion Dam which impounds the Calalien Pool. Diversions from the Calalien Pool include the City of Corpus Christi (to the O.N. Stevens Water Treatment Plant), Koch Refining Co. to its facilities, Hoechst Celanese Corp. to their facilities at Bishop, TX, and the San Patricio Municipal Water District to their treatment plant near Ingleside, TX. Treated water from the O.N. Stevens Water Treatment Plant services the City of Corpus Christi and surrounding areas. In the 1950's and the 1980's, cities of neighboring counties, whose wells had declined in both quantity and quality, installed pipelines to the Corpus Christi surface water system in order to meet their needs. The South Texas Water Authority and the San Patricio Municipal Water District buy wholesale treated water to service local municipalities. The Mary Rhodes Pipeline conveys water purchased from the Lavaca Navidad River Authority (Lake Texana) directly to the O.N. Stevens Water Treatment Plant. Water supplies for the rural parts of' the service areas are obtained from the Carrizo and Gulf Coast aquifers and are limited in relation to present and future needs. 2. f,3 Water Diversion Data Corpus Christi provides raw water for municipal, industrial, and wholesale customers. The City reports diversions from the Choke Canyon / Lake Corpus Christi System to the TNRCC and TWDB. Annual diversions have decreased over time, due in part to drought restrictions and to increased participation in water conservation (see Figure 2.1). Water use volumes are less than water diversion volumes due to losses in the system. Many of these losses are unavoidable, such as evapotranspiration and infiltration along the riverbanks. WATER CONSERV PLANS.DOC 5 80 70 80 50 € 40 90 20 10 0 1994 1995 Year 1998 Figure 2.1 Annual Diversions to O.N. Steven Water Treatment Plant 2.1.4 Water Treatment System Raw water diverted by the City of Corpus Ci—iristi is treated at the O.N. Stevens Water Treatment Plant located in the Five Points area of the City. The O.N. Stevens Water Treatment Plant was initially constructed in 1954 with two parallel sedimentation basins and 12 rapid sand filters. In 1981, two additional parallel sedimentation basins and 10 mixed media filters were added for a total of four parallel sedimentation basin runs and 22 filters. In 1997, the 12 rigid sand filters were converted to Granular Activated Carbon. Each of the parallel sedimentation basin runs consists of a primary and a secondary sedimentation unit. The final treatment process consists of a filtration process (22 Filters: 12 Granular Activated Carbon Filters, and 10 Dual Media Filters) to lower the turbidity of the finished water to an average 0.3 NTU. To assist in the water treatment process and to provide emergency storage of raw water, the Plant has a 120 million -gallon on-site raw water balancing reservoir. There are 14 million gallons of on-site treated water storage. The Plant has -a total rated capacity of 167 MGD. Peak demands under current conditions are well within the rated capacity of the Plant, but increases in the efficient use of water will have the benefit of extending the time frame for investments of large capital expenditures to meet an anticipated growth in the total use of water. WATER CONSERV PLANS.DOC 6 80,000 70.000 80,000 — 80,000 0 40,000 3 1 30.000 i 20,000 10,000 0 1997 n 2.1.5 City of Corpus Christi Retail Service Area The City -of Corpus Christi is located on the Gulf Coast of Texas at an average elevation of 35 feet. Average annual rainfall is 27.8 inches. Corpus Christi is a popular tourist destination, with over 6 million people visiting the area in 1996 alone. The low cost of living attracts new businesses and people. Petrochemical plants contribute more than $1 billion to the area economy and provide close to 50,000 jobs. There are 17 non - petrochemical manufacturers with 100+ employees. The Naval Station Ingleside, the Naval Air Station, and the Corpus Christi Army Depot support in excess of 14,000 workers. Texas A & M University — Corpus Christi is expected to attract 1,000 additional students per year for at least the next decade. In addition, the greater Corpus Christi area has become the regional health care center for South Texas and Northern Mexico. 2.1.6 Population Corpus Christi is the eighth largest city in Texas. The current city population (1995) is - 276,896. Between 1990 and 1994, the regional growth was 10.3 percent, compared to 8.2 percent for statewide growth. Population projections for this area predict active growth over the next few decades. The Texas Water Development Board's (TWDB) most likely population growth scenario (See Figure 2.2) was used to project water usage for the City of Corpus Christi. Note that the growth appears to be slightly accelerating. 600000 500000 400000 300000 200000 100000 0 1980 1990 2000 2010 2020 Year 2030 2040 Figure 2.2 TWDB Most Likely Population for Corpus Christi WATER CONSERV PLANS.DOC 7 2050 2060 2.1.7 Retail Customers The Corpus Christi water supply system delivers water to retail customers inside and outside City limits. Inside City limits (ICL) accounts make-up 99.7 percent of retail customers (see Table 2.1). Table 2.1 CITY OF CORPUS CHRISTI RETAIL CUSTOMERS (1997) Inside City Limit (ICL) Outside City Limit (OCL) Category # of Accounts Category # of Accounts Residential 68,303 Residential - 91 -2 Family Residential 968 Commercial 153 Commercial 6,682 Hospitals, Schools, Churches 2 Hospitals, Schools, Churches 536 Industrial 21 City 201 City -Parks 3381 State - Federal 85 Industrial 4 TOTAL 77,117 TOTAL 267 2.1.8 Water Use Data The Corpus Christi Water Supply System provides water to industry, wholesale distributors and municipal users both inside city limits (ICL) and outside city limits (OCL). Population growth within City limits will influence growth in out -lying areas. Water demand in these areas will most likely grow at a rate proportional to City growth. OCL users will benefit from water conservation efforts. The City of Corpus Christi keeps records of water diverted, water treated, and water delivered to the individual meters. The Utility Billing System provides sales data by customer classes. Water loss data is calculated from metered data. Appropriate reporting of this data is made to the Texas Water Development Board and the T.N.R.C.C. Customer classes utilize varying amounts of water. Single family homes and Multi- family homes are strictly residential water usage. Single family homes typically have individually landscaped yards. Population density will be greater for areas with multi- family homes. Commercial water utilization includes water usage by businesses, shops, and restaurants as well as apartment complexes. In Corpus Christi, apartment water usage is approximately 25 percent of the commercial water usage class. Apartments will tend to use Less water outdoors than single and multi- family homes. Industrial water use includes water used in production processes, in offices, and watering of factory grounds. This customer class will not show seasonal water use fluctuations, since primary water usage is dependent on the production schedule and outdoor water usage WATER CONSERV PLAN5.DOC 8 n would be negligible. Government/public water usage is the portion of water used in parks, prisons, government buildings, and along roadways. Other water usage includes hospital, church and school customers. Figure 2.3 shows the distribution of water usage among the customer classes. Table 2.2 shows the historical water usage of the customer classes. - 2.1.8.1 Residential - Residential water usage can be divided into inside and outside water usage. The outside water usage is determined by looking at monthly water usage. The lowest month recorded will indicate the season in which outdoor water usage for lawn watering, recreation, car washing, etc. is minimal. The amount of water used during this month approximates the amount of water that is used inside the home. Water use inside the typical single-family home amounts to about 67 gpcd (approximately 6000 gallons per month for a family of three). 2.1.8.2 Commercial The commercial classification in Corpus Christi includes all customers in zoning classifications other than single and two family residential and large volume industrial. This classification includes apartments, condominiums, hotels, offices, retail businesses, restaurants, warehouses, light industrial manufacturing, etc. Typically water consumption in this classification is indoors with minimal outdoor watering. 2.1.8.3 Industrial The Corpus Christi water system supplies an active petroleum refinery and petrochemical industrial community. Refineries have dramatically reduced water consumption by decreasing the amount of water needed for production. A study by the TWDB documents that through recycling and reuse, water use has been reduced by local refineries over 50% in the amount of water necessary to refine one barrel of oil. Corpus Christi refineries use about 46 gallons of water per barrel of crude petroleum while the State average is about 100 gallons per refined barrel. 2.1.8.4 Govemment/ Public Public water usage is water used at government buildings, along roadways, and in parks. Water conservation measures implemented in these facilities when combined with information—will expose the public to available options. Proper water usage will encourage visitors to these sites to implement water conservation in personal homes and businesses. 2.1.8.5 Other This category contains hospital, church and school customers. These institutions have reduced water usage in the last decade, even as customers in this category have increased. Water conservation measures implemented at these institutions have the potential of impacting substantial portions of the population. WATER CONSERV PLANS.DOC 9 Govemment Other 3% 5% Industrial 15% Residential 46% Commercial 31% n Figure 2.3 Water Consumption by Customer Class (1989-1997) (Inside City Limits) Table 2.2 CITY OF CORPUS CHRISTI SYSTEM WATER USE BY RETAIL CUSTOMERS Category of Use Calendar Year 1989 1 1990 1 1991 I 1992 i 1993 i 1994 ] 1995 1996 1 1997 Treated Water Retail Customers (MG) _ Inside City Limit Sales Residential 7424 6817 5914 5916 6114 6284 6191 9287 5753 Commercial 4307 4252 4054 3998 4263 4208 4265 4011 4054 Hospitals, School, Churches 738 771 662 667 677 678 565 627 567 Government 544 608 505 439 422 391 293 187 185 Industrial 2034 1977 2289 2057 2189 2028 1885 1879 1899 TOTAL 15047 - 14425 13424 13077 13665 13589 13199 12991 12458 Outside City Limit Sales Residential 13 11 8 8 12 16 17 8 7 Commercial 213 213 224 242 241 241 233 251 624 Hospitals, School, Churches 1 1 1 1 1 2 2 6 3 Industrial 8431 7925 8253 8759 9835 9314 9068 8548 7738 TOTAL 8658 8150 8486 9010 10089 9573 9320 8813 8372 2.1.8.6 Per Capita Consumption Data A measure of the efficiency of consumptive water usage is referred to as the gallons per person per day (gpcd). The municipal gpcd is an indicator of the amount of water a WATER CONSERV PLANS.DOC 10 r particular city needs to operate. All water used within the city, with the exclusion of industrial water, is divided by the population to arrive at an average per person water usage. This value includes water used at residences and businesses. It is noted that travelers to the area will consume some water, which will be included in the city gpcd. In a high tourism area, like Corpus Christi, average per person water usage will be higher than the population itself would indicate. In order to continue to support a booming tourism industry, the City must plan for this water usage. Historically, municipal gpcd values for Corpus Christi have declined. Since the City is growing, this decline indicates an increasingly more efficient water usage by area residences and businesses. There are several methods to arrive at gpcd; all utilizing different locations to measure consumption. Figure 2.4 provides a comparison of these methods for Corpus Christi. _ One is the water consumption as measured at the Inside City Limits customer meters and reported to the Utility Business office for billing (gpcd Metered). This gpcd does not include water lost during the treatment process or in the distribution system. Another is to use the amount metered as it leaves O.N. Stevens Water Treatment Plant minus the water sold to wholesale suppliers (San Patricio Municipal Water District and South Texas Water Authority) whose meters are at the plant and water sold to industrial customers. In Corpus Christi, this measurement is made at the high service pump stations (gpcd at high service pumps). This gpcd does not include water lost during the treatment process. A third Location to measure consumption is where the water enters the treatment plant. In Corpus Christi, this measurement is just prior to the Sedimentation Basins (gpcd into sed basins). This third measurement is also adjusted for water sold to wholesale suppliers and industrial customers. Meters were installed at this location in 1994. 250 ab T 150 4100 50 0 Metered Aman gpcd rimeda1NTservice pums®g,oditosedbasins■gpcdmetered 1989 1990 1991 1992 1990 1980 Year 1995 - 1995 Figure 2.4 Gallons per Capita per Day Consumption WATER CONSERV PLAN5.DOC 11 1997 1999 70 es so 40 G 0 30 20 10 0 n Treated 10. Compered to Metered 10L •Treated la DPi.Wered into sed Basins ■ Metered la 1 -- illoat% 21.3% 11111 hi 1111111111■r 111111111111 1111111111■, 1959 - 1990 1991 1992 1990 1994 Year 1995 1996 - 1997 Figure 2.5 Percentage of Unaccounted for Water 1998 2.1.9 Water Treatment and Distribution System Losses The Corpus Christi water supply system manages close to 40 billion gallons of water a year. A measure of the water efficiency of the system is the Unaccounted -for -Water (UAW), or water which is lost in the system. UAW is an unavoidable loss due to evaporation from the basins at the treatment plant, leaks in the system, illegal water connections, meter errors and accounting errors. Figure 2.5 shows the UAW for the last 10 years. For 1989 -4993 the UAW calculation uses the amount of water leaving the O.N. Stevens Water Treatment Plant (treated ICL) and the water which then is accounted for by the billing system (metered ICL). For 1994-1998 the UAW calculation uses the amount of water entering the plant (metered into Sed Basins) adjusted for wholesale and industrial sales. The comparison of the amount of water entering the plant to water metered at the customer's location gives the best UAW figure. With the exception of 1997, the UAW in Corpus Christi has experienced a decline in UAW over the last decade. _ 2.1.9.1 Water Treatment System The O.N. Stevens Water Treatment Plant provides treated water to the Corpus Christi supply system. Meters at the high service pump stations record the water volumes delivered to the distribution system. WATER CONSERV PLANS.DOC I2 2.1.9.2 Distribution System The water distribution system of the City of Corpus Christi is comprised of approximately 1,335 miles of pipe. The City has five ground storage reservoirs with associated pump stations and four elevated storage tanks with a total storage capacity of 42.85 million gallons. The elevated storage tanks are necessary to provide required emergency storage and to absorb fluctuating peak and off-peak demands. Pressures in the City's distribution system are maintained in a range from 35 psi to 50 psi. 2.1.10 Wastewater System Data The wastewater service system area is primarily within the City. The City owns and operates six wastewater treatment plants with a combined permitted capacity of 42.7 mgd. Wastewater is collected and brought to -wastewater treatment plants through approximately 1,250 miles of sanitary sewer mains and 92 lift stations located throughout the City and its service area. Over the last 10 years, an average of' 40% of the total water treated at O.N. Stevens is returned for treatment through the Corpus Christi wastewater system. Water sold to wholesale and industrial customers is treated through other wastewater systems not owned by the City. If water purchased by industrial users is subtracted from total water sales, then an average of 75% of water used by residential and commercial customers is returned for treatment. Table 2.3 shows historical wastewater treatment volumes. Table 2.3 CITY OF CORPUS CHRISTI WASTEWATER SYSTEM Category of Use Calendar Year 1989 1 1990 1991 1992 1993 _ 1994 1995 1996 1997 Volume of Wastewater Treated (rounded to nearest MG) Laguna Madre 535 529 635 784 685 631 659 590 719 Whitecap 211 251 268 296 295 253 271 273 332 Allison 856 973 995 924 947 929 981 970 1013 Broadway 2068 2116 2186 2376 2361 2161 2025 1609 1450 Westside 1089 1046 1146 1116 1080 1289 1387 1352 1581 Oso 4663 4805 4948 5457 5115 4554 4482 4206 4494 TOTAL 9422 9721 10179 10952 10483 9816 9805 9000 9588 ONSWTPtotal 23075 22575 21910 22087 23754 23162 22519 21804 20196 Returned 39.7 43.1 46.4 49.6 44.1 42.4 43.5 41.3 47.8 Non -industrial Volume 13240 12673 11368 11271 11730 11820 11566 11377 10559 % Returned - 71.1 76.7 89.5 97.2 89.4 83.0 84.8 79.1 81.3 WATER CONSERV PLANS.DOC 13 n The City of Corpus Christi encourages the use of recycled water. The City has promoted the reuse of reclaimed water, but not as aggressively as other cities because of return flow requirements to the Nueces River Estuary included in the Certificate of Adjudication issued for the construction of the Choke Canyon Dam and Reservoir. The Texas Water Commission (now the Texas Natural Resource Conservation Commission) requires that the Nueces Estuary receive at least 151,000 acre-feet (134.8 mgd) of water per year from the Nueces River. As a part of the agreement, treated wastewater may be credited towards that requirement. Table 2.4 documents the percentages of treated wastewater that is recycled to irrigate golf courses and a baseball field. Table 2.4 PERCENT OF TOTAL WASTEWATER TREATED THAT IS RE -USED Calendar Year 1994 1995 1996 1997 2.8% 3.9% 3.0% 2.4%- 2.2 WATER CONSERVATION GOALS 2.2.1 Municipal per Capita Water Use Goals The water conservation goals of the City are: 1) To maintain per capita water usage below the median of the previous five years gpcd consumption for cities with population greater than 50,000 situated in the central climatological region of the state. 2) To limit unaccounted for water from the City's system to no more than 15% of the volume of water delivered based on a moving five year average. 3) To assist the Coastal Bend (Region N) Regional Water Planning Group in completing the S.B.1 Regional Water Plan. 4) To assist City customers in continuing efforts toward water conservation. 2.2.2 Basis of Development of Goals A study was performed to determine water consumption in terms of climatological regions of Texas. Figure 2.6 depicts the State divided into three climatological regions. The eastern portion of Texas is a lush region, with net evaporation less than 32" per year. The west portion of Texas is arid, with net annual evaporation exceeding 46". The central region is semi -arid, with net annual evaporation between 32" and 46". Corpus Christi is located within the central region. An analysis of 44 major Texas cities with populations between 50,000 and 1,200,000 showed the correlation between water usage and climatological region. Figure 2.7 shows the average municipal per capita water usage in these regions for the period from 1989 to 1997. It is evident that the arid western portion of Texas, with a gpcd of 193 has greater water consumption than the lush eastern portion, with a gpcd of 150. The average water consumption for the central region is in between these two, with a gpcd of 165. WATER CONSERV PLAN5.DOC 14 fl Climatological Grouping of 44 Major Texas Cities Population 50,000 -1,200,000 FIR HDR Eng nee irg, Inc Figure 2.6 WATER CONSERV PLAN4.DOC 15 1 1 2 Average Municipal Per Capita W ater Use in Texas By Region 1 111 I I I 1 1 1 1 I 1 I I I I I I I 1 1 1989 1990 1991 1992 - 1993 Yur 1994 1995 1998 1997 =W est (MC antral =East (Cities between 50,000 and 1,200,00 Population) Figure 2.7 Trends in water consumption can be observed by comparing the first half of the decade to the last half (Figure 2.8). All regions of Texas saw a drop in water consumption with the western and central regions seeing a decrease of 5 gallons per person per day. The eastern region decreased water consumption by 1 gallon per person per day. Average Municipal Per Capita -Water Use in Texas By Region 1989-93 & 1994-97 1989-1993 V ssrs 1994-1997 ■ W est 03C en tral ■ East WATER CONSERV PLAN5.DOC Figure 2.8 16 The central region was divided into three quartiles to determine low, median, and high water usage for the area (see Figure 2.9). Corpus Christi water usage was then compared to these distributions (see Figure 2.10). It can be noted that in 1989 and 1990 Corpus Christi was a high water user for this region. The trend in water usage, however, is noted to be decreasing annually over this time. By 1992, Corpus Christi sufficiently reduced water usage to be comparable to the central region median water usage. i 1 1 1 1 250 200 150 100 50 0 Central Region Municipal Per Capita W ater Use By Quartile 1989 1990 1991 1992 1993 Y••1 1994 1995 1998 1997 1225% 0 u•rtiM 1250% 0u aiM (m e5ian) ■15% 0 u•rtll. Figure 2.9 1 1 1 250 200 150 100 50 0 Comparison of Central Region & Corpus Christi Municipal Per Capita Water Use By Quartile [FFFI[II 1111111iii 1989 1990 1991 1992 1993 1994 , 1995 1998 1997 Y••r ■25% 0 u•Nile 1250% 0 uvtib (M EWA N) 1215% o u•NII. -corp.. Christi WATER CONSERV PLAN5.DOC Figure 2.10 17 n Water usage for the entire state was divided into low, median, and high quartiles. Figure 2.11 compares these quartiles for the first and second half of the decade. It is noted that in the period from 1989 to 1993, Corpus Christi used more water than the upper 75% quartile. .However, from 1994 to 1997 Corpus Christi lowered water consumption to below the median. Water consumption trends in Corpus Christi demonstrate the positive results of water conservation efforts undertaken by the City over the last decade. Corpus Christi currently uses Less water than comparable cities in the central region of Texas. Corpus Christi water usage is currently among the lowest in the state, for all climatological regions. a 1 250 200 150 100 50 0 Comparison o1 C.•atral Region & Corpus Christi Municipal Per Capita W ater Use By Quartile 1989-93 & 1994-97 2&O ur arra 1989.1993 Y• r.er• 1994.1997 0 u. rule app% 0 u.rNI. IM EOIAN) •7!% 0 u.rule al Corpus c hd. 1 Figure 2.11 2.2.3 Timeframe for Achieving Goals Water conservation efforts need to be pursued on an ongoing basis. Therefore no specific time frames are included. 2.3 WATER CONSERVATION PLAN ELEMENTS Water Conservation plan elements are those actions or programs which will result in water savings. The following are elements which the City is utilizing to achieve water conservation. 2.3.1 Supply Side Supply side management techniques are those that deal with the diversion, treatment, and distribution of water before it gets to the water customer. Supply side water conservation measures ensure that water losses in the system are kept to a minimum. 2.3.1.1 Metering Program The City measures the raw water diverted to the O.N. Stevens WTP and meters all of the treated water produced before it goes into the distribution system. The City meters all WATER CONSERV PI.ANS.DOC 18 delivery points to measure the usage of all its customers primarily for billing purposes. The billing system stores a history of water usage by customer. If a monthly meter reading varies more than 10% from historical usage, an exception report is generated and the reading checked. If the reading is correct, the customer is notified of a possible leak. The meter is replaced if it is thought to be in error. Regular testing shows that the meters are consistently measuring the flow within a 2% variation in accuracy. Larger meters are calibrated periodically to insure accuracy; two to four inch meters annually and greater than four inches semiannually. The City, in the late 1980s, replaced approximately 40000 old dial type residential meters utilizing 'odometer' style meters with low flow reading capability. Currently all residential meters are less than 30 years old. 2.3.1.2 Measures to Determine and Control Unaccounted-for- Water _ The City has in place several measures to determine_and control unaccounted —for—water. 1) Water from fire hydrants used for construction purposes on a temporary basis is metered. 2) The Fire Department reports to the Water Department estimated flow times from fire hydrants either during fires or as part of the hydrants testing program. 3) Water department crews responding to Leaks estimate the volume of water lost. 4) Water department crews estimate the volume of water discharged as part of a main flushing program. 5) When accounts are closed, water service is turned off at the meter. If it is anticipated that the building will be vacant for an extended period or if there is evidence of unauthorized water use the meter is removed. 2.3.1.3 Plumbing and Landscape Ordinances In 1984, the City amended its Plumbing Code to require water saving plumbing fixtures for all new construction. In 1993 the State enacted regulations requiring low flow devices. Subsequently, the City adopted the state regulations. In 1997, the City amended its Plumbing Code to require drip irrigation systems in certain circumstances. Any irrigation system located within or designed to irrigate the vegetation located within the following areas shall use "drip" emitters or soaker type hoses instead of spray heads: 1) in the right of way between the curb and sidewalk 2) within five feet of the paved surface of the right of way where there is no sidewalk 3) within narrow strips of vegetation between the sidewalk or curb and a parking lot which is less than five feet wide. 4) within narrow strips of vegetation within a parking lot which is less than five feet wide 5) within any median or traffic island which is less than five feet wide. WATER CONSERV PLAN5.DOC 19 n The City has adopted a Landscape Ordinance as part of its Zoning Ordinance. This ordinance requires landscape plantings within commercial developments to enhance the beauty of the City. The ordinance assigns points to the various plant materials. In order to encourage the use of Xeriscaping and drought tolerant species, those plants are assigned a higher point value. 2.3.1.4 Leak Detection and Repair The City has an aggressive leak detection and repair program for its distribution system. Citizens as well as City employees from other departments are encouraged to promptly report any leaks. City personnel such as meter readers, solid waste collectors and street maintenance workers as well as those from other utility departments (Wastewater, Gas and Stormwater) who are routinely travelling the City are most effective in reporting leaks. A 24 hour, 365 day dispatching service is provided to assure rapid response. The City has five crews devoted to leak repairs. Crews normally assigned to construction of new water mains can in emergency situations, augment these crews. The leak crews are on duty for two shifts or 16 hours per clay. For the remaining eight hours a crew is on pager call to respond. The City's goal is to respond to any leak within four hours of it being reported. To maintain the integrity of the distribution system, the City also budgets for water main replacements. In the operating budget, funds are provided to replace lines which have a high leak incidence or are the very oldest lines. In the capital improvements budget, funds are provided for system replacements and upgrades associated with other improvements such as major street reconstruction projects. 2.3.1.5 Reservoir System Operating Plan The City, in 1987, adopted a reservoir operating plan which is designed to maximize the yield of the reservoir system. A copy of this operating plan is attached. With the addition of water from Lake Texana as part of the City's water supply, the operating plan is being reviewed for possible modification. 2.3.2 Demand Side Water demand is determined by the consumption habits of water customers. Conserving water by demand management requires behavior modifications in the way customers perceive water and the subsequent ways in which they will use water. 2.3.2.1 Educational Programs Customers are informed of the need to conserve water and available methods for conserving through educational programs. The three focuses of the educational program are a media campaign, school programs, and public exhibitions. 2.3.2.1.1 Media Campaign Corpus Christi spends over $100,000 per year to conduct a multi -tier media campaign. Local TV and radio stations run ads, with stations offering to match ad for ad, or provide a rate discount to the City. Handouts provide information on water conservation issues, WATER CONSERV PLANS.DOC 20 n such as Xeriscape, and simple water conserving tips. Corpus Christi has been recognized with AWWA Watermark Awards for public outreach and the 1997 video piece, "Watermatters". AWWA has also recognized Corpus Christi for its involvement in the Xeriscape. Coalition. Key Elements Xeriscape To -Go — A new brochure designed to educate local residents on the benefits of Xeriscape style landscaping was recently produced. The brochure features a plant list suitable for the Coastal Bend and an explanation of the seven principles of Xeriscape. Television, Radio and News Print Advertisements — The City's media campaign was begun in 1994 to promote water conservation. Agreements were made with the television and radio stations to provide matching airtime for every ad spot purchased by the City. Nearly $100,000 is budgeted annually to educate the community through television, radio and newspaper. Billboard Advertisement — Ads on two billboards and twenty-five bus benches were obtained at a discount price of $1,611 per month to promote the City's water conservation campaign, "Now more than ever South Texas, Save Water". A third billboard, located on City property, was viewed by 30,000 commuters daily, at no cost. Water Hotline — The Water Hotline was established in 1996 to encourage public access to water conservation information. Customers utilize a dedicated telephone line to request water conservation kits and other information. A radio jingle was recorded to create awareness of the number. 2.3.2.1.2 School Programs - Water Conservation is taught through various school -related activities. School programs target young water consumers who will hopefully retain a water -use ethic into their adult Life. Children also have direct contact with their parents and may have a better opportunity to influence their parent's behavior than traditional -advertising campaigns. Key Elements Maior Rivers Educational Program — Piloted in 1991, the program has been welcomed repeatedly by 4th grade classes throughout Corpus Christi's school districts. The program includes a teacher's guidebook, student handbook, take home leaflet, video, classroom poster and reward sticker. The program educates students on water conservation, supply, treatment, distribution and conservation. The program is funded by the City at a base price of $40 per classroom. Educational Development Specialists distribute the program. WATER CONSERV PLAN5.DOC 21 n Educational• Presentation — Over 7,000 students participated in water conservation presentations during 1996-1997 school year. Students are given a 30 -minute session with the use of slides, video and time for questions and answers. Students are also given literature and pencils, book k covers, storybooks on drinking water, etc. Xeriscane- A Water Wise Educational Program — The City in partnership with the Xeriscape Coalition and Texas A&M University — Corpus Christi has developed a new educational program to promote the environmental benefit of xeriscape style landscaping. The program is directed to the fifth_ grade and includes a teacher's guidebook, student handbook, pre-test and post-test handouts, a student certificate and class room poster. This program will be presented to local classes beginning in January, 2000. Toilet Training- It's Not Just for Kids — This educational program was developed to reduce water use in bathrooms. Students are provided with water savings kits to retrofit plumbing devices in their homes. Over the course of the program, teachers make presentations on water conservation, and students collect data on home water usage. In the past, students have been recognized by the City for their water conservation efforts. Learning to be Water Wise - A pilot scale study program was started in a local fifth grade class. In this program, the students are supplied with water conservation kits, which include a toilet water displacement bag, toilet leak detector tablets, showerhead and faucet aerators, and instructions for repairing common toilet leaks. Accompanying the kit are lessons to be used by the teacher for introducing students to water conservation. The Water Source Book — The Water Source Book has been prepared by the Water Environment Federation and is directed to Grades 6-8. This classroom activities book features water, wastewater, and stormwater experiments. This book will be provided by the City to all local school resource libraries. Teachers can utilize this teaching aid to satisfy certain Texas Essential Knowledge and Skills (TEKS) objectives as established by the Texas Education Agency. Teacher Outreach — City staff will begin participating in the Corpus Christi Independent School District's Super Saturday Workshop. This workshop involves all section leaders from all district schools and will allow the City to showcase the educational programs available to those who are involved with selecting classroom programs. WATER CONSERV PLAN5.DOC 22 n The City also provides book covers to area schools to promote water conservation. In addition, staff members are available for making presentations throughout the year. 2.3.2.1.3 Public Exhibitions The Corpus Christi Water Conservation Department is very visible at public events. Staff distributes literature, retrofit kits, low -flow showerheads, and promotional items (stickers, beach balls, etc.) at up to 10 events per year. Staff also participates in an exhibit at the Corpus Christi Museum of Science and History during Water Week. This exhibit is geared towards children, but also provides practical information on learning to read water meters, xeriscape planning, and other water conservation. issues. Key Elements Xeriscape Coalition — The Coalition was established in 1991 for the purpose of developing a first rate educational garden that teaches the seven principles of Xeriscape. Members include the Beautify Corpus Christi Association, City of Corpus Christi Water Department and Park and Recreation Department, Corpus Christi Museum of Science and History, Friends of the Museum, Mayor's Water Conservation Advisory Committee, Nueces County Master Gardeners and Texas Agricultural Extension Service — Nueces County. The Coalition has worked successfully to improve the community's water resources and to incorporate better horticultural practices. Xeriscape Design Garden and Learning Center — Corpus Christi's award- winning garden continues to grow. The garden exhibits over 100 plant varieties. Two educational gazebos provide interesting exhibits for visitors. The Water Story Exhibit showcases an eight -foot interactive topographic map of the Nueces River Basin. The touch of a button activates lights and sound to explain the area's water resources. The children's gazebo features various activities including an old-fashioned water pump to measure your weight in water plus various activities. A walk through the curved sidewalks engraved with contributor's names lead to a soil exhibit, a mulch exhibit, a classroom exhibit and a compost exhibit. An additional water island features South Texas' hardiest plants. Planting events are held twice a month. Master gardeners who contribute more than 35 hours of maintenance to the garden receive a free brick inscribed with their names and placed in the garden. Master gardeners and City Park Department employees oversee the general maintenance of the garden; however, volunteers of all ages are recruited for weekend help. Tours are provided to schools and civic organizations upon request. Trade Show Exhibits — The City of Corpus Christi Water Department participates in ten or more community events to illustrate various methods of water conservation in the home. Full display backdrops are exhibited with literature ranging from rainwater harvesting to plumbing retrofits to Xeriscape. Audiences range from 1,000 to 3,000 per show. WATER CONSERV PLAN5.DOC 23 n National Drinking Water Week — Since 1988, the City Water Department has celebrated National Drinking Water Week held during the first week in May. Programs range from water tours, poster contests, exhibits at Padre Staples Mall, television, radio and newsprint advertisements. 2.3.2.2 Reuse and Recycling of Wastewater and Greywater The City of Corpus Christi was authorized by the Texas Water Commission (now the Texas Natural Resource Conservation Commission) to develop and use the CC/LCC system water for municipal and industrial purposes. The permit for the system contains "special conditions" which state that the owners of the CC/LCC System should provide not lessthan151,000 acre-feet of water per year (134.8 mgd) to the receiving estuaries through a combination of treated wastewater return flows, reservoir spills, and reservoir releases. In 1993 the total treated wastewater volume that was discharged to the Nueces and Corpus Christi Bays and other receiving estuaries was about 54,000 acre-feet per year (48.2 mgd). Existing potential reclaimed wastewater sources are municipal and industrial discharges. At the time of the 1993 study (in addition to the 28 mgd discharged from the City's six treatment plants), there were 11 industries discharging 13.61 mgd of wastewater into the Corpus Christi Ship Channel and two industries discharging 2.15 mgd of' wastewater into Corpus Christi Bay at Ingleside, for a total of 15.76 mgd of industrial wastewater discharges. The City of Corpus Christi prepared a long-range plan for reusing effluent from its six treatment plants, dated January 1993. This plan was included in a regional water supply planning study for-Nueces River Basin, conducted by the engineering firms of HDR Engineering Inc. and Geraghty & Miller Inc. under the auspices of the Nueces River Authority, City of Corpus Christi, Edwards Underground Water Dist., South Texas Water Authority and Texas Water Development Board. The plan included the diversion of river water and treated wastewater effluent through the Rincon Bayou area of the Nueces Estuary in order to provide fresh water to key habitat areas and enhance the productivity of the estuary. The U.S. Bureau of Reclamation sponsored a project to move river water into the estuary. The City has constructed a pilot project to divert part of the flow from the Allison Wastewater Treatment Plant to the estuary. The impact of these two projects will be evaluated and used to determine if additional flows should be diverted to the estuary. Since wastewater return flows are about 36% of the total flows to the estuary, the City has not aggressively pursued other forms of wastewater reuse. Treated effluent is used for watering four golf courses and a ballpark complex. These uses total approximately lmgd. All six wastewater treatment plants use effluent for the chlorination systems and for watering plant landscaping. Also, the three wastewater treatment plants with belt filter processes use effluent for the spray system and for cleaning the belts. Future plans include the use of effluent water for irrigation at a City landfill. WATER CONSERV PLAN5.DOC 24 During drought conditions, wastewater effluent is available to other water users free of charge. Distribution sites at the treatment plants are established to allow homeowners the opportunity for obtaining treated wastewater for private use. Training and instructions are provided to ensure safe use and handling of the treated wastewater. Few owners take advantage of this service primarily due to the cost of transporting the effluent. 2.3.2.3 Water Rate Structure CH2MHi11, Urban Engineering, and Collier, Johnson & Woods undertook an extensive study of the Corpus Christi utility department in 1990. As a result, a rate schedule for water service was developed based upon cost of service. A two-part rate schedule was implemented, consisting of 1) monthly minimum customer charge based on customer class and meter size, and 2) a volume charge based on water use. Customers are charged a minimum base rate and and extra capacity cost, based on water usage above the base amount. In 1997, with the inclusion of water from Lake Texana as part of the region's supply system, the rate schedule was modified to include a Raw Water Cost Adjustment (RWCA). The RWCA is calculated monthly and basically is the total monthly expenditures associated with the acquisition and delivery of raw water to the treatment plant divided by the total number of gallons sold the previous month to establish a rate. The previously calculated monthly minimums and volume charges were adjusted to remove that portion of the rate associated with raw water. The City's current water rate ordinance is attached. 3.0 WATER CONSERVATION PLAN AS A WHOLESALE PROVIDER 3.1 TNRCC REQUIREMENTS FOR A WATER CONSERVATION PLAN In addition to being a public water supplier, the City is also a wholesale provider in that it provides water to other entities for resale. The TNRCC rules require wholesalers to also provide a Water Conservation Plan. Many of the elements of the plan required of a public water supplier are also required of wholesalers. The following sections address those elements which differ from those required of a public water supplier. 3.2 WHOLESALER'S SERVICE AREA 3.2.1 Population The permits held for water rights held by the City authorize the use of surface waters in a 10 county area (Aransas, Atascosa, Bee, Duval, Jim Wells, Kleberg, Live Oak, McMullen, Nueces and San Patricio). The regional, water supply system currently supplies water to entities in seven of these counties (Aransas, Bee, Kleberg, Live Oak, Jim Wells, Nueces, and San Patricio). The 1990 population of these counties was 379,293 and is projected to grow to 772,291 by 2050. Most of the urbanized areas of these counties are served by the system. The economy of the area is diverse, with urban centers WATER CONSERV PLAN5.DOC 25 of industry, business and tourism, and rural enterprises of irrigated and dryland crop production and ranching. 3.3.2 Customer Data Table 3.1 summarizes the direct wholesale customers of the City. Table 3.1 CITY OF CORPUS CHRISTI WHOLESALE CUSTOMERS (1997) Raw Treated City of Mathis San Patricio Municipal Water District Beeville Water Supply District South Texas Water Authority Alice Water Authority Nueces County WCID No. 4 (Port Aransas) Choke Canyon Water System - San Patricio Municipal Water District -. - The major municipal customers of the South Texas Water Authority include Agua Dulce, Bishop, Driscoll, and Kingsville. The major municipal customers of San Patricio Municipal Water District include Aransas Pass, Gregory, Ingleside, Odem, Port Aransas, Portland, Taft, Rockport and Fulton. 3.2.3 Water Use Data The City does not collect per capita water use data from its wholesale customers. However, this data is reported to the Texas Water Development Board (TWDB). Table 3.2 shows the per capita water usage for several of our wholesale customers. It should be noted that the Nueces County WCID No. 4 serves Port Aransas and other areas of Mustang Island. Although this area has a relatively small permanent population, it is a very popular tourist destination. Tourists visit this area year round; with `Winter Texans' _ staying for several months to summer family vacations to the beaches. These tourists are not counted in the population. As a result the per capita consumption is higher than other cities in the region. Table 3.2 WHOLSALE CUSTOMERS GPCD Customer Calendar Year 1995 1996 1997 GPCD (as reported to the TWDB) Alice 146 123 119 Beeville 150 156 141 Mathis 109 110 113 Nueces County WCID No.4 (Port Aransas) 523 441 441 WATER CONSERV PLAN5.DOC 26 3.2.4 Water Supply System Data The City collects water use data by wholesale customer as part of its billing process. Table 3.3 summarizes the historical water use by wholesale customer. Table 3.3 CITY OF CORPUS CHRISTI SYSTEM WATER USE BY WHOLESALE CUSTOMERS Customers Calendar Year 1989 1990 1991 1992 1993 1994 1995 1996 1997 Raw Water Diversions (rounded to nearest MG) City of Mathis 240 267 248 219 247 238 246 253 264 Beeville 763 634 579 604 763 898 956 979 912 Alice Water Authority 1831 1264 1340 898 1234 1327 1333 1608 683 Choke Canyon 0 0 22 104 112 114 55 0 0 San Patricio MWD 4418 4456 4337 4067 4646 4727 4649 5330 4462 TOTAL 9834 9232 8982 8497 10049 10991 _ 10655 11450 9409 Treated Water Use (MG) San Patricio MWD 1656 1553 1436 1458 1446 1312 1320 1377 1355 South Texas Water Authority 570 457 401 370 503 659 412 445 320 Nueces County WCID No. 4 268 259 255 299 267- 307 361 328 281 TOTAL 2494 2268 2092 2127 2216 2278 2093 2149 1956 3.2.5 Wastewater Data In its contracts with wholesale customers, the City did not require any reporting of _ wastewater data. Some customers do not operate any wastewater treatment facilities. However, those that do are required to report monthly discharge data to the TNRCC. 3.3 WATER CONSERVATION GOALS (WHOLESALE) Since Corpus Christi is the regional supplier, the Water Conservation Goals established for its wholesale customers are the same as for its retail customers. Please see section 2.2 for a discussion of these goals. WATER CONSERV PLAN5.DOC 27 3.4 WATER CONSERVATION PLAN (WHOLESALE) 3.4.1 Metering program The City meters all raw water- diverted from the reservoir system to its wholesale customers. The city also meters all treated water delivered to its wholesale customers. These meters are calibrated on an annual basis. The meters are read on a monthly basis for billing purposes. Additionally, since raw water withdrawals are made via pump stations, the pumps have run time meters from which usage can be calculated in the event of a meter malfunction. The City is considering the installation of telemetry equipment and new meters on these remote meters so that readings can be taken from one central location. 3.4.2 Monitoring and Records Management The meter readings from all wholesale raw water meters as well as the readings from the meters at the intake to the O.N. Stevens Water Treatment Plant are aggregated into a report which is in turn submitted to TNRCC and TWDB as required. The meter readings from the wholesale treated water meters are aggregated into a report of water sales which includes all other customers. 3.4.3 Leak Detection and Repair. All raw water delivery systems to the wholesale customers are owned and operated by those customers. Therefore, they are responsible for any leak detection and repair programs as well as for unaccounted for water. The treated water wholesale customers are supplied from portions of the City's distribution system. The meter location is the point of sale after which the water enters the customers system which is the customers responsibility to operate and maintain. The portions of the City's distribution system which serve these wholesale customers is subject to the same leak detection and repair program described in section 2.3.1.4. 3.4.4 Contractual Requirements The City has in place valid contracts with the various wholesale customers. To varying degrees these contracts contain language relating to water conservation most particularly in drought situations. The basic theme is that if there is a shortage in the basic supply of water, the wholesale customers will curtail their usage and that of their customers to the same extent as the City. Several of these contracts are written in perpetuity and several others have recently been renegotiated and contain stronger language concerning water conservation during drought conditions. As the need to modify these contracts arises, The City will include contract language requiring conformance with applicable regulations conceming water conservation. 3.4.5 Reservoir System Operating Plan The reservoir system operating plan is discussed in Section 2.3.1.5. A copy of the plan is attached. WATER CONSERV PLANS.DOC 28 4.0 ELEMENTS COMMON TO BOTH PLANS 4.1 REGIONAL WATER PLANNING AND COORDINATION The City"of Corpus Christi has long been the regional water supplier for the Coastal Bend area. As such, The City has an exemplary record in regional water planning efforts. The City continues to take an active role in the S.B.1 Regional Water Planning Groups activities. This Water Conservation Plan was submitted to the Coastal Bend Regional Water Planning Group on August 12, 1999. This document will be included in the regionaLplan as it is developed. Additionally, this plan was reviewed by the City's Water Conservation Advisory Committee on July 14, and August 11, 1999. This committee has a regional membership. The City Council offered the opportunity for public comment prior to approval of the plan on First reading on July 27, 1999. 4.2 DROUGHT CONTINGENCY PLAN The TNRCC rules require both public water suppliers and wholesale water suppliers to prepare a drought contingency plan. The plan should address the following situations: 1) reduction in the available water supply up to a repeat of the drought of record The City of Corpus Christi has had in effect a Drought Contingency Plan since 1987, one of the first cities in the state to adopt such a plan. During the drought conditions of 1996, the City modified the plan in several areas. Attached is a copy of the Drought Contingency Plan as currently in effect. The implementation of the various phases of this plan is keyed to the percent of total capacity of the reservoir system. 2) water production or distribution system limitations The City of Corpus Christi has had and continues to have an aggressive capital -improvements program (CIP) to assure that both the treatment and distribution systems are able to meet the demands of the customers. The current rated capacity of the treatment plant is 167 MGD. The highest peak hour demand was 120 MGD. The City's CIP includes projects in the future which will increase the treatment plant capacity. The portion of the CIP which addresses the distribution system is guided by the Distribution Master Plan which is periodically reviewed to assure the distribution system is adequate Currently the City is in the process of planning a new Transmission main from the plant to the City to deliver sufficient water to meet the demands of a growing area of the City. In the event that these measures are not sufficient to satisfy the demand, use restrictions similar to those included in the Drought Contingency plan could be imposed on the entire city or on an affected portion. 3) supply source contamination Being a coastal community with the main intakes to the water treatment plant near sea level, the City has prepared for supply source contamination from hurricane surges which could push salt water into the intakes. A 120 million gallon presedimentation basin was constructed in the late 1980s. This storage, along with other storage in the system, is sufficient to meet the basic demand for several days until the surge recedes. This storage can also be used in the event of other types of source supply contamination. WATER CONSERV PLANS.DOC 29 The completion of the Mary Rhodes Pipeline and its ability to deliver water from Lake Texana provides the City with additional flexibility by having water supply sources in two watersheds. It is highly unlikely that both sources would be contaminated simultaneously. Depending on the time of year, some use restrictions may be necessary in order to meet the demand from a single source. However, the restrictions would be of short duration. 4) system outage due to failure of major water system components The City's water supply, treatment, and distribution systems are comprised of redundant components. The water supply is in two separate watersheds. The raw water pumps stations have multiple pumps. The water treatment plant has two distinct treatment trains. The high service pumping facilities have multiple pumps. There are several transmission mains to deliver water to the city. Even with the failure of individual components, the City is able to satisfy the needs of its customers. In the unlikely event of multiple failures, short term restrictions could be imposed as necessary. 4.3 AUTHORITY AND ADOPTION The City of Corpus Christi is a home rule city. As such it has the authority and power to implement and enforce this plan. This Water Conservation Plan was duly adopted by the City Council of Corpus Christi on August 24, 1999 by the adoption of the attached ordinance. WATER CONSERV PLANS.DOC 30 0' OPERATIONS PLAN FOR THE LAKE CORPUS CHRISTI -CHOKE CANYON RESERVOIR SYSTEM The following operations plan for the Lake Corpus Christi -Choke Canyon Reservoir water system provides for the two reservoirs to be operated as a regional water supply with the primary purpose to be furnishing a dependable supply to the people in the Coastal Bend area. The plan also recognizes the need for recreational facilities for public use and the Texas Water Commission adjudicated water permit which requires a minimum flow of 151,000 acre-feet of water annually to bays and estuaries from return flows, spills, or fresh water releases from Lake Corpus Christi once Choke Canyon Reservoir fills. The plan consists of four phases of operation depending on the water levels in the two reservoirs. PHASE I w - This phase applies only to the initial filling period of Choke Canyon Reservoir. It is necessary that this reservoir be filled at the earli- est opportunity so that all Structures and mechanical equipment can be tested. Initial filling of the reservoir also triggers the requirement that minimal flows be made available for bays and estuaries. 1. During the initial filling period, if water user demand is less than 200,000 acre-feet annually, until such time as Choke Canyon Reservoir fills to elevation 213 feet, only the releases required by agreement between the City of Corpus Christi and the Texas Parks and Wildlife Department, varying between 15 and 33 cubic feet per second depending on the reservoir level, will be made unless Lake Corpus Christi elevation falls below elevation 86 feet. 2. If Lake Corpus Christi is at elevation 86 feet, water will be re- leased from Choke Canyon to maintain this elevation until Choke Canyon Reservoir falls to elevation 184 feet. 3. When Lake Corpus Christi has fallen to elevation 86 feet and Choke Canyon has fallen to elevation 184 feet, Lake Corpus Christi will be allowed to drop to elevation 76 feet, at which time water will be released from Choke Canyon to allow user's intake structures at Lake Corpus Christi to be used. 4. When Choke Canyon Reservoir initially fills above elevation 213 feet and until such time as it initially fills completely, para- graphs 2 and 3 of Phase I shall apply except that the controlling elevation of Lake Corpus Christi to cause releases shall be ele- vation 88 feet rather than 86 feet. 5. Should water user demand exceed 200,000 acre-feet annually, the . water level of Lake Corpus Christi will be allowed to drop to elevation 76 feet prior to releases from Choke Canyon Reservoir. PHASE II - This phase applies after Choke Canyon Reservoir is filled and water user demand is less than 150,000 acre-feet annually. 1. A minimum of 2,000 acre-feet per month will be released from Choke Canyon Reservoir to meet conditions of the release agreement between the City of Corpus Christi and the Texas Parks and Wildlife Department. 2. Whenever Lake Corpus Christi water surface falls to elevation 88 feet and Choke Canyon Reservoir surface elevation is above 204 feet, releases will be made from Choke Canyon Reservoir to maintain Lake Corpus Christi surface at elevation 88 feet. 3. Whenever Lake Corpus Christi water surface is at or below ele- vation 88 feet and Choke Canyon Reservoir surface elevation is below 204 feet, the Choke Canyon release for the current month is made equal to the Lake Corpus Christi release for the pre- ceding month. This minimizes drawdown at Lake Corpus Christi for recreation purposes and promotes a more constant quality of water by mixing Choke Canyon Reservoir releases with Lake Corpus Christi content. PHASE III - This phase applies after Choke Canyon Reservoir is filled and water user demand is between 150,000 and 200,000 acre-feet annually. During this period, the water;relea§e plan prepared by the Bureau of Reclam- ation will be followed to produce a dependable yield of 252,000 acre- feet annually. 1. A minimum of 2,000 acre-feet per month will be released from Choke Canyon Reservoir to meet conditions of the release agreement be- tween the City of Corpus Christi and the Texas Parks and Wildlife Department. 2. Whenever Lake Corpus Christi water surface is at or below elevation 88 feet, and the ratio of Choke Canyon Reservoir content to Lake Corpus Christi content (both at the end of the preceding month) ex- ceeds the corresponding ratio with 6 -foot drawdown at both reser- voirs, the Choke Canyon Reservoir release for the current month is made equal to the Lake Corpus Christi release during the preceding month. This equalizes drawdown at the two reservoirs for recreation purposes and promotes a more constant quality of water by mixing Choke Canyon Reservoir releases with Lake Corpus Christi content. PHASE IV - This phase applies after Choke Canyon Reservoir is filled, water user demand exceeds 200,000 acre-feet annually, and developed long-term supply is less than 300,000 acre-feet annually. 1. A minimum of 2,000 acre-feet per month will be released from Choke Canyon Reservoir to meet conditions of the release agreement between the City of Corpus Christi and the Texas Parks and Wildlife Depart- ment. 2. In order to provide maximum dependable yield from the two reservoirs, the water level in Lake Corpus Christi will be allowed to drop to elevation 76 feet before water is released from Choke Canyon Reser- voir in excess of the 2,000 acre-feet per month requirement. When the elevation of Choke Canyon Reservoir drops to 155 feet, Lake Corpus Christi will be lowered to its minimum elevation. Ma A •0 fl AN ORDINANCE 0 ? J 7 0 6 AMENDING THE CODE OF ORDINANCES, CITY OF CORPUS'>\ CHRISTI, CHAPTER 55, UTILITIES, REGARDING WATER, GASyAN� WASTEWATER RATES; PROVIDING FOR SEVERANCE;%J?R`( AN EFFECTIVE DATE; AND PROVIDING FOR PUBLICATION. BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF CORPUS CHRISTI, TEXAS: SECTION 1. That rates for utility service provided by the City of Corpus Christi are amended as follows: a. Section 55-50 of the Code of Ordinances is amended to read as follows: "Sec. 55-50. Schedule of water rates. w- 11 "(a) Base rates for water service. 'The rates for water service are as follows: "(1) Monthly Minimum Charges "a. Metered Treated Water Customers "1. Inside Citv Limits Meter Size August -47 4998-te July -347 4808 August 1, August 1, August 1, August 1, August 1, (Inches) 1999 to 2000 to 2001 to 2002 to 2003 to July 31, July 31_, July 31, July 31, July 31, 2000 2001 2002 2003 2004 Residential 5/8" - 3/4" 46.001- $5.396 $5.611 ILE35 $6.068 $6.310 Commercial 5 8" - 3/4" 7.346 7.786 8.097 8.420 8.756 9.106 Residential & Commercial 1" 11.722 12.425 12.922 13.438 13.975 14.534 R92102C4.doc 2 1-1/2" 48.682 20.873 21.707 22.575 23.478 - 24.417 Inches 1999 to 2000 to 2001 to 2002 to 2003 to 2" 30 32.475 33.774 35.124 36.528 37.989 2001 2002 2003 2004 3" 409.023 116.518 121.178 126.025 131.066 136.308 5/8" - 3 4" 4" 125.110 132.934 138.251 143.781 149.532 155.513 Commercial 6" 188.123 199.733 207.722 216.030 224.671 233.657 5/8" - 3/4" 15.331 16.250 16.900 17.576 18.279 8" and 2837922 300.003 312.003 324.483 337.462 350.960 ar er Large 1" 29.051 25.494 26.513 27.573 Volume 29.822 Any size $0,511.577 10.114.071 10.518.633 10.939.378 11.376.953 11.832.031 40.004 42.404 44.100 45.864 47.698 49.605 "2. Outside City Limits Meter Size Aug st 1, 49984e duly; 4989 August 1, August 1, August 1, August 1, August 1, Inches 1999 to 2000 to 2001 to 2002 to 2003 to July 31, July 31, July 31, July 31, July 31, 200Q 2001 2002 2003 2004 Residential 5/8" - 3 4" $48595 $11.453 $11.911 $12.387 $12.882 $13.397 Commercial 5/8" - 3/4" 15.331 16.250 16.900 17.576 18.279 19.010 Residential & . Commercial 1" 29.051 25.494 26.513 27.573 28.675 29.822 1-1/2" 40.004 42.404 44.100 45.864 47.698 49.605 2" 6',82 65.594 68.217 70.945 73.782 76.733 3" 220.156 233.683 243.030 252.751 262.861 273.375 R92102c4.00c 3 "b. Untreated Water Customers -0 251.111 266.530 277.191 288.278, 299.809 - 311.801 1999 2000 2001 2002 2003 to July 31,, 6" 377.106 400.144 416.149 432.794 450.105 468.109 2003 2004 - 8" and 666:682 600.682 624.709 649.697 675.684 702.711 larger $282.470 Lam Volume 7.501 8.046 8.367 8.701 9.049 10.089 Any size 467924,874 16.876.338 17.551.391 18.253.446 18.983.583 19.742.926 charge, domestic Minimum 75.031 80.486 "b. Untreated Water Customers -0 August, 4898 to duly -347 4598 August 1, August 1, August 1, August 1, August 1, 1999 2000 2001 2002 2003 to July 31,, to July 31, to July 31, to July 31. to July 31, 2000 2001 2002 2003 2004 Minimum monthly service charge, industrial/ water districts/ municipalities $227.701 $241.458 $251.116 $261.160 $271.606 $282.470 Minimum 7.501 8.046 8.367 8.701 9.049 10.089 monthly service charge, domestic Minimum 75.031 80.486 83.705 87.053 90.537 94.156 annual service charge. domestic R92102C4.DOC 4 "(2) Monthly Volume Charges Per 1.000 Gallons "a. Residential Rate "1. Inside City Limits "*Use the Minimum Charges in Subsection (a)(1). "2. Outside City Limits . August 1, 4999 to July 31, August 1, August 1, August 1, August 1, August 1, 1999 2000 2001 200Z 2003 to July 31, to July 31, to July 31, to July 31, to July 31, 2098 2000 2001 2002 2003 2004 First 2.000 Minimum* First 2.000 Minimum** Minimum* Minimum* Minimum* Minimum* Minimum* Gallons Next $3.688 Next 61.762 $1.867 $1.941 $2.018 $2.098 $2.181 13!000 allons Gallons Next 2.484 2.63$ 2.738 2.847 2.960 3.078 15.000 Gallons Next 3.048 3.222 3.350 3.484 3.623 3.767 20.000 Gallons Over 3,688 3.909 4.065 4.227 4.396 4.571 50.000 Gallons "*Use the Minimum Charges in Subsection (a)(1). "2. Outside City Limits . August 1, 4998 to Jely-3-1 4990 August 1, August 1, August 1, August 1, August 1, 1999 2000 2001 2002 2003 to July 31. i9 July 31, L July 31, to July 31, to July 31, 2000 2001 2002 2003 2004 First 2.000 Minimum* Minimum* Minimum* Minimum* Minimum* Minimum* Gallons Next $3.688 $3.909 $4.065 $4.227 $4.396 4.571 13.000 allons R92102C4.DOC 5 Next 3.688 3.909 4.065 4.227 4.396 - 4.571 15.000 2000 2001 2002 2003 to July 31, Gallons to July 31, Nest 3.688 3.909 4.065 4.227 4.396 4.571 20.000 Gallons MiniA ** Over 3488 3.909 4.065 4.227 4.396 4.57f 50.000 Next $1.762 $1.867 $1.941 2 g18 Gallons $2.181 "*Use the Minimum Charges in Subsection (a)(1). "b. Commercial Rate "1. Inside City Limits A "* Use the Minimum Charges in Subsection (a)(1). R92102Cf.DOC August+ 4998 to July 31, August 1, August 1, August 1, August 1. August 1, 1999 2000 2001 2002 2003 to July 31, to July 31, to July 31, 12 July 31, to July 31, 4999 2000 2001 2002 2003 2004 First 2.000 MiniA ** Minimum* Minimum* Minimum* Minimum* Minimum* Gallons Next $1.762 $1.867 $1.941 2 g18 $2.098 $2.181 13.000 Gallons Next 4467 1.661 1.727 1.796 1.867 1.941 85.000 Gallons Next 4494 1.262 1.312 1.364 1.418 1.474 900.000 Gallons Over 0.034 0.990 1.029 1.070 1.112 1.156 1.000.000 Gallons "* Use the Minimum Charges in Subsection (a)(1). R92102Cf.DOC 6 "2. Outside City Limits "* Use the Minimum Charges in Subsection (a)(1). R92102C4.DOC Asst 4898 to July -31; 4999 August 1, August 1, August 1, August 1, August 1, 1999 2000 2001 2002 2003 to July 31. to July 31, to July 31, to July 31, to July 31, 2000 2001 2002 2003 2004 First 2.000 Minimum** Minimum* Minimum* Minimum* Minimum* Minimum* Gallons Next $3.839 $4.069 4.231 $4.400 $4.576 $4.759 13.000 Gallons Next 3.441 3.653 3.799 3.950 4.108 4.272 85.000 Gallons Next 2.670 2.839 2.952 3.070 3.192 3.319 900.000 Gallons Over 4,46a 1.549 1.610 1.674 1.740 1.809 1.000.000 Gallons "* Use the Minimum Charges in Subsection (a)(1). R92102C4.DOC 7 "c. Capacity -Volume Treated Water Rates "1. Capacity Charges "A. Inside City Limits R92102C4.DOC Auguet1, 4898 to July 31, August 1, August 1, August 1, August 1, August 1, 1999 2000 2001 2002 2003 to July 31, to July 31, to July 31, to July 31, to July 31, 4909 200Q 2001 2002 2003 2004 Rate per $431-997 $14.83.6 $15.429 $16.046 $16.681 $17.354 month per 1.000 gallons/day of maximum day capacity requirement Rate per $1.200 1.272 1.322 1.374 1.428 1.485 month Der 1.000 gallons/day of excess hourly capacity requirement (in excess of maximum day capacity requirement) R92102C4.DOC "B. Outside City Limits 8 "2. Volume Charge "A. Inside City Limits August -4; 4899 to July -34; 4809 August 1, August 1, Auqust 1, August 1, August 1, 1999 2000 2001 2002 2003 to July 31. to maw 2001 to July 31• to July 31, to July 31, 2000 2002 2003 2004 2004 Rate •er $45-660 $16.493 $17.152 $17.838 $18.551 $19.293 month •er gharge for 1.000 gallons/dav of maximum dav capacity reauirement Rate per $1.051 2.068. 2.150 2.236 2.325 2.418 month •er 1.000 gallons/dav of excess hourly caracity requirement (in excess of maximum day capacity reauirement) "2. Volume Charge "A. Inside City Limits R92102C4.0OC August• 1, 4898 to July44; 4099 Auqust 1, Auqust 1 Auqust 1. August 1, August 1, 1999 2000 2001 2002 2003 to July 31, to July 31, to July 31, to July 31, to July 31, 2000 2001 2002 2003 2004 Volume $0.107 $0.113 $0.117 $0.121 $0.125 $0.130 gharge for all water a) gallons R92102C4.0OC 9 "B. Outside City Limits "3. Minimum Charge "The minimum monthly charge shall be the sum of the capacity charges.. "d. Public Agency for Resale Treated Water Rates "Treated water rates purchased by a public agency for resale are hereby set as follows: Aagtlst4, 4998 to July 31, August 1, August 1, August 1, August 1, August 1, 1999 2000 2001 2002 2003 12 July 31, to July 31, to July 31, to July 31, to July 31, 4998 2000 2001, 2002 2003 2004 Volume $0.228 $0.241 $0.250 $0.260 50.270 $0.280 char• e for Next - $1.701 $1.803 all water per 1,000 gallons $2.109 "3. Minimum Charge "The minimum monthly charge shall be the sum of the capacity charges.. "d. Public Agency for Resale Treated Water Rates "Treated water rates purchased by a public agency for resale are hereby set as follows: R92102C4.000 Aaguct-1, 4998 to July 31, August 1, August 11 August 1, August 1, August 11 1999 2000 2001 2002 2003 to July 31, to July 31, to July 31, to July 31, to July 31, 4999 2000 2001 2002 2003 2004 First 2.000 Minimenas Minimum* Minimum* Minimum* Minimum* Minimum* Gallons Next - $1.701 $1.803 $1.875 $1.950 $2.028 $2.109 13.000 Gallons Next 1.622 1.613 1.677 1.744 1.813 1.885 85.000 Gallons Next 1.116 1.214 1.262 1.312 1.364 1.418 900.000 Gallons R92102C4.000 n 10 Next 0904 0.958 0.996 1.035 1.076 n, 1.119 9.000.000 2000 2001 2002 2003. 12 July 31, Gallons to July 31, Over 0,580 0.624 0.648 0.673 0.699 0.726 10.000.000 First Gallons Minimum* "* Use the Minimum Charges in Subsection (a)(1). "e. Large Volume Customers "A commercial customer who agrees to pay for a minimum of 10,000.000 gallons of treated water per month is considered a large volume customer. Once a customer has elected to become a large volume customer, the customer will be billed as a Targe volume customer until the customer notifies the City and reauests reclassification as a commercial customer in writing. However. a commercial customer may not elect to become a Targe volume customer more than once in any 12 month period. "1. Inside City Limits "* Use the Minimum Charges in Subsection (a)(1). R92102C4.DOC August -'T 4098 to J -34; 4989 August 1, August 1, August 1, August 1, August 1. 1999 2000 2001 2002 2003. 12 July 31, to July 31_, to July 31, to July 31, to July 31, 2000 2001 2002 2003 2004 First Minim** Minimum* Minimum* Minimum* Minimum* Minimum* 10.000.000 Gallons Each $0.649 $0.656 $0.682 $0.709 $0.737 $0.766 Additional 1.000 Gallon "* Use the Minimum Charges in Subsection (a)(1). R92102C4.DOC "2. Outside City Limits "* Use the Minimum Charges in Subsection (a)(1). "(b) Raw water cost adiustment (RWCA). "In addition to the charges for the base rates for water service, established in subsection (a) of this section. a separate charge for the costs of raw water, the RWCA, will be added to each consumer's bill. The RWCA will be based on system -wide raw water sales. The RWCA will be calculated on a monthly basis. The actual methods for computing the RWCA shall be established in a written City Policy approved by the City Manager and filed with the City Secretary. Prior to its effective date. the City Policy must be provided to the City Council. When preparing the City Policy, the Assistant City Manager, Public Works and Utilities shall: "(1) Use the average system -wide water sales for the prior twelve month period. "(2) Use the annual budgeted cost of debt service proportioned into equal charges over a twelve month period. "(3) Expenditures for capital items shall be adjusted as follows: - "a. The expense of acquiring a capital item that cost not more than $50.000 shall be charged to the month in which the expenditure is made. "b. The expense of acquiring a capital item that cost more than $50,000. but not more than $100.000 shall be proportioned into equal charges over a twelve month period. "c. The expense of acquiring a capital item that cost more than $100.000 shall be amortized. and the expenses proportioned into equal monthly charges over the number of years used to calculate depreciation expenses. R92102C4.DOC August -1, 4886 to July 31, August 1, August 1, August 1, August 1, August 1j 1999 2000 2001 2002 2003 to July 31, 12 July 311 to July 31, to July 31, 1:9 July 31, 4988 2000 2001 2002 2003 2004 First Minimi Minimum* Minimum* Minimum* Minimum* Minimum* 10.000.000 Gallons Each Additional 30-996 $0.959 $0.997 $1.036 $1.077 $1.120. 1.000 Gallon "* Use the Minimum Charges in Subsection (a)(1). "(b) Raw water cost adiustment (RWCA). "In addition to the charges for the base rates for water service, established in subsection (a) of this section. a separate charge for the costs of raw water, the RWCA, will be added to each consumer's bill. The RWCA will be based on system -wide raw water sales. The RWCA will be calculated on a monthly basis. The actual methods for computing the RWCA shall be established in a written City Policy approved by the City Manager and filed with the City Secretary. Prior to its effective date. the City Policy must be provided to the City Council. When preparing the City Policy, the Assistant City Manager, Public Works and Utilities shall: "(1) Use the average system -wide water sales for the prior twelve month period. "(2) Use the annual budgeted cost of debt service proportioned into equal charges over a twelve month period. "(3) Expenditures for capital items shall be adjusted as follows: - "a. The expense of acquiring a capital item that cost not more than $50.000 shall be charged to the month in which the expenditure is made. "b. The expense of acquiring a capital item that cost more than $50,000. but not more than $100.000 shall be proportioned into equal charges over a twelve month period. "c. The expense of acquiring a capital item that cost more than $100.000 shall be amortized. and the expenses proportioned into equal monthly charges over the number of years used to calculate depreciation expenses. R92102C4.DOC 12 "(4) All operating and maintenance expenditures shall be charged in the month -the expenditure is made. except expenditures associated with annual contracts shall be proportioned over a twelve month period. "(5) All expenses for consultants. engineering. legal services, and administration shall be proportioned into equal monthly charges based on the annual budget for the line item used to fund the activity. New appropriations shall be proportioned to the remaining months in the fiscal year. Within sixty days of the end of the fiscal year, the actual expenses shall be reconciled with the budgeted amounts used in the prior fiscal year's calculations. Any adiustments shall be proportioned over the next twelve month period. "(6) Expenses related to the acquisition and transportation of emergency water supplies shall be charged to the month in which the expenditure is made. "(7) Make a monthly adiustment to account for any over or under collections that may have resulted from changes in the volume of water sales. "(c) Definitions. "'Costs of raw water' is the total of all costs of acquiring, producing, storing, conserving, and transporting untreated water from its source to the City's treatment facility and all other points of diversion. These costs include. but are not limited to the costs of: "Construction. including debt service , operation, and maintenance of dams and reservoirs. "Construction. including debt service. operation. and maintenance of raw water supply transmission pipelines. "Construction, including debt service, operation, and maintenance of wells. "Construction, including debt service, operation, and maintenance of facilities capable of converting wastewater effluent, salt water, and brackish ground water into water suitable for municipal. industrial. or agricultural uses. "Acquisition of new water supplies and water rights. "Payments to the P.L. 104-318 Alternative Water Supply Acquisition and Facilities Construction Special Fund. "Construction, operation. and maintenance of facilities to reduce water losses from water resources due to evaporation or the release of water from a reservoir due to the operation of law. "Acquisition and transportation of emergency water supplies. including the costs of transizortina water by vessel or pipelines from other regions. R92102C4.DOC n 13 "Water supply development and protection. including consultants' studies and reports, investigations, legal fees. court costs, and any other costs related to the development or protection of the water supply. "Administrative costs. including overhead and the portion of the City's general administrative costs applicable to the activities enumerated in this definition." b. The water rates established in subsection a. of this section shall take effect and be applied against all service provided on or after the first day of August, which is billed in a utility reading cycle, which includes only service provided on or after the first day in August. c. Section 55-61 of the Code of Ordinances is amended to include the classification of customers and schedule of gas rates, which shall read as follows: "Sec. 5541. Classification of customers and schedules of rates. "(a) RESIDENTIAL CUSTOMERS: "(1) Inside City Limits "a. Winter rates (from November Cycle 11 through April Cycle 10) "Note: Rates do not include purchased gas adjustment and sales tax, where applicable R92102C4.DOC Rate per MCF Monthly Consumption Auguct 1, August 1, August 1, August 1, August 1, August 11 4888— July 31, 1999 — 2000 — 2001 — 2002 — 2003 — July 31, July 31, July 31, July 31, July 31, 4899 2000 2001 2002 2003 2004 First 1 MCF $ 6.614 $ 6.81.2 $ 6.948 $ 7.086 $ 7.227 $ 7.371 (Minimum Bill) Next 2 MCF 3.7123.823 3.899 3.976 4.055 4.136 Next 7 MCF 2.1172.211 2.255. 2.300 2.346 2.392 Next 40 MCF 2.027 2.087 2.128 2.17Q 2.213 2.257 All over 50 MCF 4-:444 1.484 1.513 1.543 1.573 1.604 "Note: Rates do not include purchased gas adjustment and sales tax, where applicable R92102C4.DOC 14 "b. Summer rates (from April Cycle 11 through November Cycle 10) "Note: Rates do not include purchased gas adjustment and sales tax, where applicable "(2) Outside City Limits "a. Winter rates (from November Cycle 11 through April Cycle 10 Rate per MCF Monthly Consumption August -17 4808 July 31, August 1, August 1, August 1, August 1, August 1, 1999 - 2000 - 2001 - 2002 - 2003 - July 31, July 31, July 31, July 31, July 31, 4998 2000 2001 2002 2003 2004 First 1 MCF $ 6.611 $ 6.812 $ 6.948 $ 7.086 $ 7.227 $ 7.371 (Minimum Bill) Next 2 MCF 32 3.823 3.899 3.976 4.055 4.136 4.638 Next 5 MCF 2.1172.211 2.373 2.255 2.300 2.346 2.392 2.642 Next 30 MCF 44)80 1.112 1.134 1.156 1.179 1.202 All over 38 MCF 07969 0.988 1.007 1.027 1.047 1.067 1.740 "Note: Rates do not include purchased gas adjustment and sales tax, where applicable "(2) Outside City Limits "a. Winter rates (from November Cycle 11 through April Cycle 10 "Note: Rates do not include purchased gas adjustment and sales tax, where applicable R92102C4.DOC Rateper MCF Monthly Consumption August -1, 4988 July 31, August 1, August 1, August 1, August 1, August 1, 1999 - 2000 - 2001 - 2002 - 2003 - July 31, July 31, July 31, July 31, July 31, 4989 2000 2001 2002 2003 2004 First 1 MCF $ 8.162 $ 8.406 $ 8.574 $ 8.745 $ 8.919 $ 9.097 (Minimum Bill Next 2 MCF 1.163 4.287 4.372 4.459 4.548 4.638 Next 7 MCF 2.373 2.444 2.492 2.541 2.591 2.642 Next 40 MCF 2.238 2.305 2.351 2.398 2.445 2.493 All over 50 MCF 4,664 1.609 1.641 1.673 1.706 1.740 "Note: Rates do not include purchased gas adjustment and sales tax, where applicable R92102C4.DOC 15 "b. Summer rates (from April Cycle 11 through November Cycle 10 "Note: Rates do not include purchased gas adiustment and sales tax, where applicable "(b) GENERAL RATE CUSTOMERS (commercial. industriaL & institutional) rates: "(1) Inside City Limits Rate per MCF Monthly Consumption August -4; 4988-- July -34; 4998 August 1, August 1, August 1, August 1, August 1, 1999 - 2000 - 2001 - 2002 - 2003 - July 311 July 31, July 31, July 31, July 31, 2000 2001 2002 2003 2004 2004 First 1 MCF 6-8,462 $ 8.406 $ 8.574 8.745 $ 8.919 $ 9.097 (Minimum Bill) (Minimum Bill) Next 2 MCF 4463 4.287 4.372 4.459 4.548 4.638 4.136 Next 5 MCF 2.373 2.444 2.492 2.541 2.591 2.642 3.790 3.865 Next 30 MCF 4486 1.221 1.245 1.269 1.294 1.319 Next 50 MCF All over 38 MCF 47924 1.050 1.071 1.092 1.113 1.135 Next 100 MCF 4-294 "Note: Rates do not include purchased gas adiustment and sales tax, where applicable "(b) GENERAL RATE CUSTOMERS (commercial. industriaL & institutional) rates: "(1) Inside City Limits R92102C4.DOC Rate per MCF Monthly Consumption August -4; 4498- July 31, August 1, August 1, August 1, August 1, August 1, 1999 - 2000 - 2001 - 2002 - 2003 - July 31, July 311 July 31, July 31, July 31, 4889 2000 2001 2002 2003 2004 First 1 MCF $ 6.614 $ 6.812 $ 6.948 $ 7.086 $ 7.227 $ 7.371 (Minimum Bill) Next 2 MCF 3.7123.823 3.899 3.976 4.055 4.136 Next 7 MCF 3469 3.573 3.644 3.716 3.790 3.865 Next 40 MCF 3.336 3.436 3.504 3.574 3.645 3.717 Next 50 MCF 47444 1.484 1.513 1.543 1.573 1.604 Next 100 MCF 4-294 1.237 1.261 1.286 1.311 1.337 Next 100 MCF 4460 1.081 1.102 1.124 1.146 1.168 R92102C4.DOC 16 Next 700 MCF 44906 1.035 1 055 1.076 1.097 1.118 August 1, August 1, August 1, 1, 4998- J41y-347 4999 Next 1.000 MCF 0.869 0.895 0.912 0.930 0.948 0.966 July 31, Ju 31 July 31, 2000 2001 200Z Next 13.000 MCF 0.781 0.804 0.820 0.836 0.852 0.869 First 1 MCF $ 8.162 $ 8.406 $ 8.574 $ 8.745 $ 8.919 All over 15.000 MCF 0.740 0.771 0.786 0.801 0.817 0.833 Next 2 MCF 4-463 4.287 4.372 "Note: Rates do not include purchased gas adjustment and sales tax where applicable "(2) Outside City Limits "Note: Rates do not include purchased gas adiustment and sales tax, where applicable "(c) SEASONAL CUSTOMERS (partial year service) rates (all customers who have requested a cutoff and re -connection at the same location or for servi s to the same premises, including increases or reductions of the same premises, and which cutoff was not necessitated by reason of reconstruction of the building on the premises, shall be R92102C4.DOC Rate per MCF Monthly Consumption August August 1, August 1, August 1, August 1, 1, 4998- J41y-347 4999 1999 - 2000 - 2001 - 2002 - _August 2003 - July 31, July 31, July 31, Ju 31 July 31, 2000 2001 200Z 2003 2004 First 1 MCF $ 8.162 $ 8.406 $ 8.574 $ 8.745 $ 8.919 $ 9.097 (Minimum Bin Next 2 MCF 4-463 4.287 4.372 4.459 4.548 4.638 Next 7 MCF 37898 4.025 4.105 4.187 4.270 4.356 Next 40 MCF 3768 3.870 3.947 4.025 4.105 4.187 Next 50 MCF 4-663 1.60 1.641 1.673 1.706 1.740 Next 100 MCF 4499 1.328 1.354 1.381 1.408 1.436 Next 100 MCF 1.126 1.159 1.182 1.205 1.229 1.253, Next 700 MCF 4-066 1096 1.117 1.139 1.161 1.184 Next 1,000 MCF 0.860 0.895 0.912 0.930 0.948 0.966 Next 13.000 MCF 0484 0.804 0.820 0.836 0.852 0.869 All over 15.000 MCF 0449 0.771 0.786 0.801 0.817 0.833 "Note: Rates do not include purchased gas adiustment and sales tax, where applicable "(c) SEASONAL CUSTOMERS (partial year service) rates (all customers who have requested a cutoff and re -connection at the same location or for servi s to the same premises, including increases or reductions of the same premises, and which cutoff was not necessitated by reason of reconstruction of the building on the premises, shall be R92102C4.DOC fl 17 classified as seasonal customers. and in lieu of the rates applicable to residential customers. shall be charged and collected the following charge for gas fumished and delivered to the meters by the Gas Department of the City): "(1) Inside City Limits "Note: Rates do not includ purchased gas adiustment and sales tax, where applicable "(2) Outside City Limits Rate per MCF Monthly Consumption August, 4998- July 31, August 1, August 1 August 1, August 1, August 1. 1999 - 2000 - 2001 - 2002 - 2003 - July 31, July 31, July 31, July 31, July 31, 4999 2000 2001 2002 2003 2004 First 1 MCF $41988 $ 11.317 $ 11.543 11.773 $ 12.008 $ 12.248 (Minimum Bill) Next 2 MCF 9 10.235 10.439 10.647 10.859 11.076 12.652 Next 7 MCF 44-49 4.860 4.957 5.056 5.157 5.260 5.846 5.962 Next 30 MCF 2.027 2.087 2.128 2.170 2.213 2.257 2.493 All over 40 MCF 1.444 1.484 1.513 1.543 1.573 1.604 "Note: Rates do not includ purchased gas adiustment and sales tax, where applicable "(2) Outside City Limits "Note: Rates do not include purchased aas adjustment and sales tax. where applicable R92102C4.DOC Rate per MCF Monthly Consumption A +st-1, 4898- July 31, August 1, August 1, August 1, August 1, August 1, 1999 - 2000 - 2001 - 2002 - 2003 - July 31, July 31, July 31, July 31, July 31, 4990 2000 2001 2002 2003 2004 First 1 MCF $ 13.100 $ 13.594 $ 13.865 $ 14.142 $ 14.424 $ 14.712 (Minimum Bill) Next 2 MCF 41460 11.690 11.923 12.161 12.404 12.652 Next 7 MCF 6469 5.510 5.620 6.732 5.846 5.962 Next 30 MCF 2.23$ 2.305 2.351 2.398 2.445 2.493 All over 40 MCF 4463 1.609 1.641 1.673 1.706 1.740 "Note: Rates do not include purchased aas adjustment and sales tax. where applicable R92102C4.DOC 18 "(4) INCENTIVE AIR COOLING AND CONDITIONING RATE CUSTOMERS rates (limited to customers using less than 15.000 MCF per month annual average. AI( general rate customers that have installed total energy or have gas operated air cooling and air conditioning equipment, or both. and have an average used in MCF per month in the seven summer months that exceeds the five winter months in average use, when inspected and approved by the Gas Department, who request in writing to be billed in the summer months on the Summer Incentive Gas Rate Schedule starting with Cvcle 11 in April and ending with the billing Cvcle 10 in November shall be billed on the following rate schedule); "(1) Inside City Limits "Note: Rates do not include purchased gas adiustment and sales tax. where applicable R92102C4.DOC Rate per MCF Monthly August 1, 4.98- duly -33; 4980 August 1, August 1, August 1, August 1, August 1, Consumption 1999 - 2000 - 2001 - 2002 - 2003 - July 31, July 31, July 31, July 31, July 31, 2000 2001 2002 2003 2004 First 1 MCF $ 6.614 $ 6.812 $ 6.948 $ 7.086 $ 7.227 $ 7.371 !Minimum Bill) Next 2 MCF 3.712 3.823 3.899 3.976 4.055 4.136 Next 7 MCF 3,468 3.573 3.644 3.716 3.790 3.865 Next 40 MCF 2.538 2.614 2.666 2.719 2.773 2.828 Next 150 MCF 4-080 1.112. 1.134 1.156 1.179 1.202 Next 300 MCF 4,006 1.035 1.055 1.076 1.097 1,118 Next 500 MCF 0.869 0.895 0.912 0.930 0.948 (1966 Next 14.000 MCF 0.7810.804 0.820 0.836 0.852 0.869 All over 15.000 MCF 0.710 0.771 0.786 0.801 0.817 0.833 "Note: Rates do not include purchased gas adiustment and sales tax. where applicable R92102C4.DOC 19 "(2) Outside City Limits "Note: Rates do not include purchased gas adjustment and sales tax, where applicable "(e) PURCHASED GAS ADJUSTMENT. The rates in subsections (a). (b). (c), and (d) of this section are subject to gas cost adjustments as follows: Rates will be adiusted monthly by the City following the receipt of notice of the cost of gas from the supplier to pass on to the consumer the full amount of such cost adiusted for pressure base and gas Toss & unaccounted-for factors. All general rate customers. wh consume over 15.000 MCF in one month. and who receive gas from the City's distribution system at the same pressure base. which the City receives the gas from [ts supplier (14.65 psi, shall be billed 2.05% less per MCF for purchased gas adiustment than the General Customer Rate Schedule. "(f) INTERRUPTIONS. Deliveries of gas to Commercial or Industrial customers may be interrupted or curt iled in case of shortage. or threatened shortage. of vias supply from any cause whatsoever. to conserve gas for residential and other human need customers served hereunder. according to all mandatory orders of governmental agencies having iurisdiction." d. The gas rates established in subsection d. of this section shall take effect and be applied against all service provided on or after the first day of August, which is billed R921 02C4.DOC Rate per MCF Monthly Auguct 1 August 1, August 1, August 1, August 1, August 1, 4988-- July 31, Consumption 1999 - 2000 - 2001 - 2002 - 2003 - July 31, July 31, July 31, July 31, July 31, 4988 2000 2001_ 2002 2003 2004 First 1 MCF $-8,62 $ 8.406 $ 8.574 $ 8.745 $ 8.919 $ 9.097 (Minimum Bill Next 2 MCF 4.163 4.287 4.372 4.459 4.548 4.638 Next 7 MCF 3.088 4.025 4.105 4.187 4.270 4.355 Next 40 MCF 2466 2.940 2.998 3.057 3.118 3.180 Next 150 MCF 4-186 1.221 1.245 1.269 1.294 1.319 Next 300 MCF 4,086 1.096 1.117 1.139 1.161 1.184 Next 500 MCF 0.846 0.942 0.960 0.979 0.998 1.017 Next 14,000 MCF 0,842 0.834 (1850 0.867 0.884 0.901 All over 15.000 MCF 0,7-49 0.771 0.786 0.801 0.817 0.833 "Note: Rates do not include purchased gas adjustment and sales tax, where applicable "(e) PURCHASED GAS ADJUSTMENT. The rates in subsections (a). (b). (c), and (d) of this section are subject to gas cost adjustments as follows: Rates will be adiusted monthly by the City following the receipt of notice of the cost of gas from the supplier to pass on to the consumer the full amount of such cost adiusted for pressure base and gas Toss & unaccounted-for factors. All general rate customers. wh consume over 15.000 MCF in one month. and who receive gas from the City's distribution system at the same pressure base. which the City receives the gas from [ts supplier (14.65 psi, shall be billed 2.05% less per MCF for purchased gas adiustment than the General Customer Rate Schedule. "(f) INTERRUPTIONS. Deliveries of gas to Commercial or Industrial customers may be interrupted or curt iled in case of shortage. or threatened shortage. of vias supply from any cause whatsoever. to conserve gas for residential and other human need customers served hereunder. according to all mandatory orders of governmental agencies having iurisdiction." d. The gas rates established in subsection d. of this section shall take effect and be applied against all service provided on or after the first day of August, which is billed R921 02C4.DOC 20 in a utility reading cycle, which includes only service provided on or after the first day in August. e. Section 55-100 of the Code of Ordinances is amended to include the classification of customers and schedule of water rates, which shall read as follows: Sec. 55-100. Schedule. "(a) The monthly charge to be paid by users of sewer service furnished by the City's municipal sewer system. except as otherwise provided in Articles VII and XI of Chapter 55. shall be based on the amount of water used by the user according to the following rates: Classification Auguet1, 4908 to July 31, August t August 1, August 1, August 1, August 1, 1999 2000 2001 2002 2003 to July 31, to July 31, to July 31, to July 31, to July 31, 4998 2000 2001 2002 2003 2004 Inside City $11.267 $11.943 $12.659, $13.418 $14.223 $15.076 Limits One -family minimum monthly charge (first 2.000 gallons) Inside City 2479 2.415 2.559 2.712 2.874 3.046 imi s One -family per 1.000 aallons over 2.000 R92102C4.DOC 21 Inside City 63.680 67.49 71.52 75.79 80.33 85.13 Limits One-familv maximum monthly charge (Up to 25.000 gallons) Outside Citv 22.531 23.886 25.3.19 26.838 28.448 30.154 Limits One-familv minimum monthly charge (first 2000 gallons) Outside City 4.558 4.831 5.120 5.427 5.752 6.097 imits One-familv • er 1 000 gallons over 2.000 Outside City 427.36 135.00 143.08 151.66 160.74 170.39 Limits One-familv maximum monthly charge (Uo to 25(000 gallons) R92102C4.DOC 22 Inside City 17.123 18.150 19.239 20.393 21.616 22.912 Limits Commercial minimum monthly charge (first 2.000 aallonsl Inside City 4,824 1.933 2.048 2.170 2.300 2.438 Limits Commercial per 1.000 Gallons over 2.000 Outside City 34-246 36.300 38.478 40.786 43.233 45.826 Limits Commercial minimum monthly charge (first 2.000 Gallons) Outside City 3,648 3.866 4.097 4.342 4.602 4.878 Limits Commercial per 1.000 gallons over 2.000 "(b) The rates established in subsection (a) of this section are based upon water consumption for wastewater service customers with wastewater characteristics of 562 parts Der million or less by weight of chemical oxygen demand index. 250 parts per million or Tess by weight of biochemical oxygen demand index, and 250 parts per million or Tess by weight of suspended solids index. If the wastewater characteristics exceed any of these parameters shall pay an additional abnormal wastewater surcharges as provided in Section 55-148." R92102C4.DOC 23 f. The wastewater rates established in subsection g. of this section shall take effect and be applied against all service provided on or after the first day of August, which is billed in a utility reading cycle, which includes only service provided on or after the first day in August. g. Section 55-148 of the Code of Ordinances is amended to include the schedule of values used to determine the abnormal wastewater surcharges. Section 55- 148(a)(6) and (8) shall read as follows: "Sec. 55-148. Fees. "(a) Abnormal wastewater surcharge. "(6) Computations of each surcharge, as applicable, shall be based on the following: "S = V x 8.34 x X x (COD -562) "S = V x 8.34 x Y x (BOD -250) "S = V x 8.34 x Z x (TSS -250) "S = Surcharge in dollars for the billing period. "V = Water consumption in millions of gallons during the billing period. "8.34 = Weight of water in pounds per gallon. "X = Unit charge in dollars per pound for COD as established -in -the subdivision (82 of this subsection. "Y = Unit charge in dollars per pound for BOD as established in -the subdivision (8) of this subsection. "Z = Unit charge in dollars per pound for TSS as established in -the - subdivision (81 of this subsection. "COD = Chemical oxygen demand strength index in parts per million by weight, or mg/I. "BOD = Five-day biochemical oxygen demand strength index in parts per million by weight, or mg/I. R92102C4.DOC "(8) 24 "TSS = Total suspended solids strength index in parts per million by weight, or mg/l. "250 = Normal BOD and TSS strength in parts per million by weight, or mg/l. "562 = Normal COD strength in parts per million by weight, or mg/I. values for X. Y. and Z used in subdivision (6) of this subsection to determine the abnormal wastewater surcharge are. Value Augast1, 4898 to July 31, August 1, August 1, August 1, August 1, August 1, 1999 2000 2001 2002 2003 to July 31. to July 31, tQ July 31, to July 31, to July 31. 4989 2000 2001 2002 2003 2004 X uni $84800 $0.0000 $0.0000 $0.0000 $0.0000 $0.0000 charge in dollars •er •ound of COD) Y unit 84873 p.2091. 0.2216 0.2348 0.2488 0.2637 charge in dollars Der pound of BOD) Z unit 04447 0.1502 9.159.2 0.t687 0.1788 0.1895 charge in dollars • er .ound of TSS) h. The values used to determine the abnormal wastewater surcharges established in subsection g. of this section shall take effect and be applied against all service provided on or after the first day of August, which is billed in a utility reading cycle, which includes only service provided on or after the first day in August. R92102C4.DOC n 25 SECTION 2. If for any reason any section, paragraph, subdivision, clause, phrase, word or provision of this ordinance shall be held invalid or unconstitutional by final judgment of a court of competent jurisdiction, it shall not affect any other section, paragraph, subdivision, clause, phrase, word or provision of this ordinance, for it is the definite intent of this City Council that every section, paragraph, subdivision, clause, phrase, word or provision hereof be given full force and effect for its purpose. SECTION 3. Publication shall be made in the official publication of the City of Corpus Christi as required by the City Charter of the City of Corpus Christi. R92102C4.DOC Th 26 That the foregoing finance was ad for the first time and passed to its second reading on the . _ �_ .� , 1999, by the following vote: •�rl.��' Rex A. Kinnison W ' Betty Jean Longoria IP 11/.......' John Longoria ,' Mark Scott $ 4: Samuel L. Neal, Jr. Javier D. Colmenero Melody Cooper Henry Garrett Dr. Amold Gonzales That t e foregoing o dinance was read for the second time and passed finally on the of , 1999, by the following vote: Samuel L. eal, Jr. • (; Rex A. Kinnison lwllt Betty Jean Longoria Lk John Longoria Mark Scott Javier D. Colmenero Melody Cooper Henry Garrett Dr. Arnold Gonzales 111. i PASSED AND APPROVED, the ` of 1999. ATTEST: Armando Chapa City Secretary APPROVED: 9th of July, 1999. James R. Bray, Jr., City Attorney By: Mng sistR. ay nt C ty sis nt City Attorney R92102C4.DOC Samuel L. Neal, Jr. Mayor, The City of Corpus Christi 023706 r-) DROUGHT CONTINGENCY PLAN 2.0 INTRODUCTION The South Texas area is classified as a semiarid area and has historically experienced drought periods. One goal of the water conservation and drought management program is to minimize the adverse effects to the community when these periods occur. Part Two of the City's plan addresses the steps to be taken by the City, when it appears the existing water supply may not be sufficient to meet all needs without some type of restrictions. The amount of water in storage in the City's supply reservoirs will determine the severity of restrictions to be imposed on customers. Triggering conditions are divided into four periods, each period adding more restrictions as water supply diminishes as described in Section 2.1. The items actually chosen for restriction in each period will be determined depending on the outlook for an increase in supply at the time the condition is triggered. The components of the drought contingency plan are described in this section. Details on administering the program in keeping with the intent of the City Council are found in Sections 2.2.1 through 2.2.7. The final section of this part describes various methods investigated and. in some cases, implemented in supplementing the surface water supply during the 1982-84 drought period. The Corpus Christi City Council, during the drought period, appointed a 13 -member Ad Hoc Water Advisory Commission to make recommendations to the City Council on development of short-term water alternative supply sources, investigate alternative technologies, and look at long-term alternatives. The membership was composed of both local and area businessmen, industrial plant managers, community leaders, and technicians knowledgeable in such areas as well drilling and industrial water treatment. This committee worked with the City staff and proved very effective in communicating with the City Council and obtaining Council approval DROUGHT.WPD Corrected 9/27/96 53 Includes amendments adopted through 924/96 for project implementation. A committee of this makeup will have more credibility with the public and elected officials than will the City staff when making the same recommendations. In enforcing the mandatory water use restrictions, City employees, whose daily routine work required them to be throughout the city, were empowered to issue citations. Police were not used unless there was a problem with a property owner. Types of employees used included supervisors in operating divisions such as Street, Water, Gas, and Wastewater. Others included building, plumbing, electrical, construction, and health inspectors. This proved to be a very effective method of covering the entire city at a minimum of expense to the City and with little interruption of the employee's regular duties. All monies collected from surcharges for water used over that allocated when mandatory rationing was in effect was placed in a special fund to be used only for research and development of alternative or expanded water sources. Ordinances passed by the City Council relating to water conservation may be found in the Appendix - Section lII. 2.1 DROUGHT CONTINGENCY PLAN SUMMARY The following steps will be taken starting when the combined water supply in Lake Corpus Christi and Choke Canyon reservoirs reach a level where water in storage is 40% or less of total storage capacity. The plan proposes to meet a water shortage situation through a series of water demand reduction measures supplemented by increasing supply through alternative water sources. DROUGHT.WPD Corrected 9/27/96 54 Includes amendments adopted through 9/24/96 CONDITION I -- WATER SHORTAGE POSSIBILITY Combined water stored in the reservoirs is estimated to be 40% of total storage capacity. 1. Daily monitoring of lake levels - Water Division. 2. Check operation of city -owned or leased wells for mechanical or electrical problems. Determine that wells are operable. Put wells in service when needed, to maintain supply - Water Division. 3. Discuss water conservation and rationing possibility with City's wholesale customers including San Patricio Municipal Water District, Alice Water authority, City of Mathis, and Beeville Water Authority - Public Utilities and Water Division. 4. Discuss water conservation and rationing possibility with other holders of Nueces River water rights not controlled by the City such as Nueces County Water Control and Improvement District No. 3 (Robstown). Notify Nueces River Authority of all actions being taken - Public Utilities. 5. Discuss possibility of a water conservation and rationing program with large water volume industrial users - Public Utilities and Water Division. 6. City Council declares water shortage condition exists and implements drought contingency plan. DROUGHT.WPD Corrected 9/27/96 Includes amendments adopted through 9/24/96 55 7. Request voluntary conservation of water by all users. Mandatory conservation by municipal operations. Odd/even address yard watering - Public Utilities, Water Division, Information Services, Administration. 8. Investigate alternative water sources - Public Utilities and Water Division: a. Inventory existing and shut-in wells. b. Use of wastewater plant effluent. c. Cloud seeding. d. • Importation. e. Desalination. f. Other. 9. Water leak reduction program, leak repairs have highest priority - Water Division. CONDITION U -- WATER SHORTAGE WATCH Combined water supply in the reservoirs is less than 40% but greater than 30% of total storage capacity and the City Manager directs implementation in order to protect reservoir storage levels. 10. Restrict use of water for outdoor uses such as car washing, dust control, exterior building, sidewalk, and driveway washing. 11. Restrict use of fire hydrants for any use other than firefighting. 12. Establish committee of governmental, health, industrial, and private citizens to review policies and issue exemptions - City Council, City Manager. 13. Meet with industrial and commercial users to determine allocations - Public Utilities, Water Division. DROUGHT.WPD Corrected 927/96 56 Includes amendments adopted through 9/24/96 14. Review Water and Wastewater Division budgets - Public Utilities, Water Division, Wastewater Division, Budget, Finance, City Manager. CONDITION III -- WATER SHORTAGE WARNING Combined water stored in the reservoir system is equal to or less than 30% of total storage capacity, and the City Manager directs implementation in order to protect reservoir storage levels. 15. Prohibit new connections to distribution system where other supply service is available - Public Utilities, Water Division, Legal. 16. Mandatory reduction of normal water use by industrial and commercial customers - City Council, City Manager. 17. Limit residential customer use without rate penalty. Review rate schedule to discourage overuse - City Council, City Manager, Water Division, Budget. CONDITION IV -- WATER SHORTAGE Water supply in reservoirs is estimated to be EMERGENCY less than 65,000 acre-feet. 18. Prohibit new connections to City distribution system - City Council, Legal. 19. Review Water and Wastewater Division budgets - Public Utilities, Water, Wastewater, Budget, Finance, City Manager. 20. Shut down Cunningham Water Treatment Plant when water treated is less than 100 million gallons/day - Water Division. 21. Allocate water to industry - Committee, Water Division, Legal. DROUGHT.WPD Corrected 927/96 57 Includes amendments adopted through 9/24/96 22. Establish maximum monthly use for residential meters, the amount dependent upon alternative water supply available. Revise rate schedules to discourage overuse - City Council, City Manager, Public Utilities, Water Division, Budget. 23. Lock all residential meters, when it appears water supply may become depleted. Ration water through trucks or other isolated sources - Water Division, Health Department. 24. The City Council and City Manager to take those actions deemed necessary to meet the conditions resulting from the emergency. 2.2 DROUGHT CONTINGENCY PLAN 2.2.1 Declaration of Policy It is hereby declared that the general welfare requires that the water resources available to the City be put to the maximum beneficial use to the extent to which they are capable, and that the waste or unreasonable use, or unreasonable method of use of water be prevented, and the conservation of such water is to be extended with a view to the reasonable and beneficial use thereof in the interests of the people of the area served by the City's water resources and for the public welfare. In making decisions under this plan concerning the allocation of water between conflicting interests, highest priority will be given to allocation necessary to support human life and health; i.e. the minimum amount of water necessary for drinking, prevention of disease, fire protection, and the like. Second highest priority will be given to allocations which will result in the least loss of employment to persons whose income is essential to their families. DROUGHT.WPD Corrected 9/27/96 58 Includes amendments adopted through 9/24/96 2.2.2 Authorization The City Manager, or his designee, upon the recommendation of the Director of Utilities, is hereby authorized and directed to implement the applicable provisions of this plan upon their determination that such implementation is necessary to protect the public welfare and safety. 2.2.3 Prohibition and Regulation of Uses The Director of the Department of Public Utilities shall promulgate guidelines which shall set forth the criteria for determining when a particular conservation stage is to be implemented and terminated. Such guidelines shall be updated when, in the opinion of the Director, the conditions of the water system have changed so as to necessitate such update, said guidelines to be published and filed in the office of the Director of Utilities. See Section 2.1. The use or withdrawal of water from the water supply system of the city for the following purposes or uses is hereby regulated during any period of water shortage commencing with the promulgation of water conservation guidelines by the Director of Utilities and implementation of same by the City Manager and continuing until such water conservation measures are no longer deemed necessary by the City Manager iri accordance with such guidelines. A. Condition I -- Water Shortage Possibility. DROUGHT. WPD Corrected 9/27/96 59 Includes amendments adopted through 9/24/96 Upon implementation by the City Manager, customers of the water system of the City of Corpus Christi are requested through the news media announcements and utility bill inserts to voluntarily conserve and limit their use of water and shall comply with the following restrictions on the use of water for irrigation of vegetation. All municipal operations are placed on mandatory conservation. Water for irrigation of vegetation may be used only on such day or days of each week, other than between the hours of 10:00 a.m. and 6:00 p.m., based on street numbers, as may be designated by the city manager. However, any person may raise as a defense to prosecution for violation of this section the fact that the use of water for the following purposes had been specifically authorized by the City Manager, if the City Manager had actually authorized the use of water for that purpose on the date of the violation: 1. The water was used, other than during the hours between 10:00 a.m. and 6:00 p.m., for irrigation, at the minimum rate necessary, for the establishment and maintenance of flower gardens, vegetable gardens, fruit gardens, trees, and shrubs, or plants in containers, and applied using: (i) A hand held hose equipped with a positive shutoff nozzle. (ii) A drip irrigation system equipped with an automatic shutoff device. (iii) A soaker hose, which does not spray water into the air, equipped with an automatic shutoff device. (iv) A root feeder equipped with an automatic shutoff device. (v) A hand held bucket or watering can. DROUGHT.WPD Corrected 927/96 60 Includes amendments adopted through 9/24/96 2. The water was used at any hour for irrigation, at the minimum rate necessary, for the establishment and maintenance of commercial nursery stock and applied using: (i) A hand held hose equipped with a positive shutoff nozzle. (ii) A sprinkler system. (iii) A drip irrigation system equipped with an automatic shutoff device. • (iv) A soaker hose, which does not spray water into the air, equipped with an automatic shutoff device. (v) A root feeder equipped with an automatic shutoff device. (vi) A hand held bucket or watering can. 3. The water was used, other than during the hours between 10:00 am. and 6:00 p.m., for irrigation, at the minimum rate necessary, for the establishment of newly planted lawns and plant materials within thirty (30) days of planting. Water used for this purpose may be applied by any means. 4. Wastewater treatment plant effluent, graywater, well water (which is not mixed with any water from the City's water supply), or other water not obtained from the City water system was used, may be used at any hour, if a permit is obtained from the City Manager and a sign is posted stating that the water used for irrigation is wastewater effluent, graywater, water from a permitted private well, or water that was not obtained from the City's water supply. DROUGHT.WPD Corrected 927/96 61 Includes amendments adopted through 924196 5. The water was used, other than during the hours between 10:00 a.m. and 6:00 p.m., for irrigation, at the minimum rate necessary, for maintenance, of golf course greens and tee boxes. 6. The water was used at any hour for short periods of time for testing related to the installation, maintenance, and repair of sprinkler systems. 7. The water was used for irrigation of' vegetation on a large parcel of land or unique botanical institutions, such as the Corpus Christi Botanical Gardens and Blucher Nature Center, in conformance with a special watering plan, specifically approved for that parcel by an official designated by the City Manager. The official approving any special watering plan shall ensure that the plan achieves similar water conservation goals to the mandatory . conservation measures applicable to other customers under this section. In the event the premises have no number, application shall be made to the city building official for the assignment of a number to such premises and such premises shall thereafter bear the number so assigned. Such day or days may be changed by further directive of the city manager. In the event any premises do not have a number at the time of the occurrence of any violation under this article, the premises shall be in the category of premises with street numbers ending in zero. No person or customer shall cause or permit water to run or waste in any gutter or otherwise. B. Condition II - Water Shortage Watch DROUGHT.WPD Corrected 92796 Includes amendments adopted through 9/24/96 62 Upon implementation by the City Manager, and publication of notice, the following restrictions shall apply to all persons and the withdrawal of water from the system (potable water) for the following purposes or uses is hereby prohibited. The City Manager, in the exercise of his discretion based upon guidelines established by the Director of Public Utilities, may implement any or all of those elements of Condition II as are deemed necessary at any particular time. All elements of Condition I shall remain in effect in Condition II. 1. The sprinkling or watering of vegetation is prohibited; provided, however, the City Manager may authorize watering of vegetation as follows: (i) DROUGHT.WPD The watering of trees; shrubbery; annual, biennial or perennial plants; vines; gardens; vegetables and flowers with potable water may be permitted, at the minimum rate necessary for the maintenance of plants, through the means of a hand held hose equipped with a positive shutoff nozzle, a drip irrigation system, a root feeder equipped with an automatic shutoff device, a soaker hose, which does not spray water into the air and is equipped with an automatic shutoff device, a hand held bucket or watering can, or a sprinkler system which is either attended throughout its use or is equipped with automatic shutoff. When authorized, such watering shall be done only on even number days for premises with an even number street address, and on odd number days for premises with an odd number street address or without a numbered address. When such watering is authorized during the Daylight Savings 63 Corrected 9/27/96 Includes amendments adopted through 9/24/96 Time period of the year, it shall be permitted only between the hours of 6 a.m. and 9 a.m. and between the hours of 6 p.m. and 9 p.m. (ii) The watering of lawns with potable water may be permitted once every other week on the watering days designated by the City Manager, based on the street number, except between the hours of 10:00 a.m. and 6:00 p.m., through the means of a hand held hose equipped with a positive shutoff nozzle, a drip irrigation system, a hand held bucket or watering can, or a sprinkler system which is either attended throughout its use or is equipped with an automatic shutoff. (iii) Commercial nurseries shall be excepted from the prohibition of this subparagraph and shall be permitted to water nursery stock with potable water, at the minimum rate necessary to establish and maintain commercial nursery stock, by means of a hand held hose equipped with a positive shutoff nozzle, a drip irrigation system, a root feeder equipped with an automatic shutoff device, a soaker hose, which does not spray water into the air and is equipped with an automatic shutoff device, a hand held bucket or watering can, or a sprinkler system which is attended throughout its use, is equipped with an automatic shutoff or recaptures and recirculates irrigation water. DROUGHT.WPD Corrected 9/27/96 (,d Includes amendments adopted through 924/96 (iv) The watering of new lawns and plant materials with potable water, at the minimum rate necessary for the establishment of the newly planted vegetation, may be permitted within 30 days of planting, at any time other than between the hours of 10:00 a.m. and 6:00 p.m., by any means. However, only the newly planted areas may be watered at times not authorized under subdivisions (i) and (ii) of this subsection. (v) The allowing of water to run off yards or plants into gutters or streets shall be deemed a waste of water and is prohibited. 2. The washing of automobiles, trucks, trailers, boats, airplanes and any other type of mobile equipment is prohibited, except that individuals and filling stations may wash cars or boats if they use a bucket, pail, or other receptacles not larger than of 5 gallon capacity; however, an individual or filling station, before or after such washing, shall be permitted to rinse the car or boat off with a hose using only a reasonable amount of water in so doing. Commercial or automatic car wash establishment shall use minimum practical water settings. 3. The washing of building exteriors and interiors, trailers, trailer houses and railroad cars with potable water is prohibited, except by a professional power washing contractor or that in the interest of public health the Director of Public Health may permit limited use of the water as the case may be, including allowing the use of water for the removal of graffiti. DROUGHT.WPD Corrected 9/27/96 65 Includes amendments adopted through 9/24/96 4. The permitting or maintaining of defective plumbing in a home, business establishment or any location where water is used on the premises. The permitting of the wasting of any water by reason of defective plumbing as hereinabove mentioned shall include the existence of out -of -repair water closets, underground leaks, defective faucets and taps. The permitting of water to flow constantly through a tap, hydrant, valve or otherwise by any user of water connected to the City system, shall be considered as a wasting of water and prohibited by this plan. 5. The use of' fire hydrants for any purpose other than firefighting is prohibited; except that the City Manager may permit the use of metered fire hydrant water by the City or by commercial operators using jet rodding equipment to clear and clean sanitary and storm sewers. 6. The use of potable water in ornamental fountains or in artificial waterfalls is prohibited where the water is not reused or recirculated in any manner. 7. The use of potable water to wash down any sidewalks, walkways, driveways, parking lots, tennis courts, or other hard -surfaced area, or building or structure, except by a professional power washing contractor, is prohibited. 8. The use of potable water for dust control is prohibited. 9. The use of potable water by a golf course to irrigate any portion of its grounds is prohibited, except those areas designated as tees and greens may be watered between the hours of 6 a.m. and 10 a.m. on Mondays, Wednesdays, Fridays, and Sundays. DROUGHT.WPD Corrected 9/27/96 66 Includes amendments adopted through 924/96 10. Any use of water for the purposes or in a manner prohibited in this plan shall be deemed to be a waste of water and any person violating any of the provisions of this plan and any person in whose name a water meter connection is registered in the Department of Public Utilities, which water connection serves premises upon which a violation occurs, and proof that the particular premises have a water meter connection registered in the name of the defendant named in the complaint, shall constitute in evidence a prima facie presumption that the person in whom such water connection was registered was the person who permitted or caused the act of waste charged to occur on the premises. 11. Concurrently with the implementation of Condition 11, the City Council shall appoint an Allocation and Review Committee, as hereinafter provided, for the purpose of reviewing water conservation policies and establishing exemptions. See Section 2.2.4. C. Condition III - Water Shortage Warning Upon implementation by the City Manager and publication of notice, the following restrictions shall apply to all persons. The City Manager, in the exercise of his discretion based upon guidelines established by the Director of Public Utilities, may implement any or all of those elements of Condition III as are deemed necessary at any particular time. All elements of Condition 11 shall remain in effect in Condition III. DROUGHT.WPD Corrected 9/27/96 Includes amendments adopted through 9/24/96 67 1. New service connections to the City's water system are prohibited where some other source independent of the City's water system is existing and in use at the time this element of Condition III is implemented. 2. A mandatory limit of normal water use by customers without use penalty, in amounts as determined by the City Manager in accordance with guidelines established by the City Council. 3. In connection with the enforcement of subsection 2, the City Council shall establish a maximum limit beyond which water service will be terminated. 4. The use of water to serve a customer in a restaurant, unless requested by the customer, is prohibited. 5. The use of potable water (water obtained from the City's water utility) for scenic and recreational ponds and lakes is prohibited. 6. The use of potable water to put new agricultural land into production is prohibited. D. Condition IV - Water Shortage Emergency Upon implementation by the City Manager and publication of notice, the following restrictions shall apply to all persons. The City Manager, in the exercise of his discretion based upon guidelines established by the Director of Public Utilities, may implement any or all of those elements of Condition IV as are deemed necessary at any particular time. All elements of Condition III shall remain in effect in Condition IV. 1. No applications for new, additional, further expanded, or increased -in -size water service connections, meters, service lines, pipeline extensions, DROUGHT.WPD Caroted 9/27/96 68 Includes amendments adopted through 9/24/96 mains, or other water service facilities of any kind shall be allowed, approved, or installed except as approved by the Allocation and Review Committee. 2. All allocations of water use to industrial and commercial customers in amounts as established after consultation with the Allocation and Review Committee. 3. The maximum monthly use for a residential customer be established with revised rate schedules and penalties by the City Council on recommendation by the Allocation and Review Committee. 4. The City Council and City Manager shall take those actions deemed necessary to meet the conditions resulting from the emergency. 2.2.4 Allocation and Review Committee, Establishment, Composition, Powers and Duties. The Allocation and Review Committee shall be composed of six (6) members, the Director of Public Utilities, the Director of Public Health, a representative of industry, a representative of business and commerce, a homemaker -citizen, and a citizen of the city. The industry, business, homemaker, and citizen members shall be appointed by the Mayor and Council and shall serve at the pleasure of the City Council. In addition, six (6) alternate members shall be appointed. Each alternate shall serve in place of his/her respective regular Committee member whenever that regular Committee member is unavailable to participate. The City Manager shall appoint alternates for the Director of Public Utilities and the Director of Public Health. The Mayor and Council shall appoint alternates for the industry, business, homemaker, and citizen members of the Committee. Alternates appointed shall have qualifications similar to those of their respective regular DROUGHT.WPD Corrected 927/96 69 Includes amendments adopted through 9/24/96 member. An alternate serving in place of a regular Committee member shall exercise the same powers and have the same duties as a regular member. The Committee shall consider requests of water users for special consideration to be given as to their respective particular circumstances and the Committee shall hear and decide such requests and is hereby authorized to, in special cases, grant such variance from the terms of this plan as will not be contrary to the public interest, where, owing to special conditions, a literal enforcement of the provisions of this plan will result in unnecessary hardship, and so that the spirit of this plan shall be observed and substantial justice done. Should a permit for special exception be granted by such Committee, it shall be in effect from the time of granting; provided, that the permit is prominently posted on the premises within two (2) feet of the street number located on the premises. Should protest be received after the granting of any such special permit, the Committee shall consider the revocation of such permit and shall reconsider the granting of such permit at a public hearing, notice of which shall have been given at least one (1) day prior to the holding of such hearing. After the conclusion of such hearing, the Committee shall take such action by way of revocation of such permit, or refusal to revoke the same, or modification of such permit as the Committee may deem proper under the circumstances. 2.2.5 Violations, Penalty and Enforcement A. Any person violating any provision of this plan shall be deemed guilty of a misdemeanor and, upon conviction, shall be punished by a fine as provided in Section 1-6 of this Code. The commission of a violation of each provision, and each separate violation thereof, shall be deemed a separate offense, in and upon conviction thereof, shall be fined as hereinabove provided. If any person or a DROUGHT.WPD Corrected 9/27/96 70 Includes amendments adopted through 9/24/96 second person in the same household or premises, is found guilty of a second violation of this plan, the Director of Public Utilities shall be authorized to discontinue water service to the premises where such violation occurs. B. Any police officer, or other city employee designated by the city manager, may issue a citation to a person he reasonably believes to be in violation of this article. The citation shall be prepared in duplicate and shall contain the name and address of the alleged violator, if known, the offense charged, and shall direct him to appear in the Corpus Christi Municipal Court no sooner than ten (10) days and no later than twenty one (21) days of service of the citation. The alleged violator shall be requested to sign the citation, and shall be served a copy of the citation. Service of the citation shall be complete upon the attempt to give it to the alleged violator, to an agent or employee of a violator, or to a person over fourteen (14) years of age who is a member of the violator's immediate family or is a resident at the violator's residence. The alleged violator shall appear in municipal court to make his plea no sooner than ten (10) days and no later than twenty one (21) days of service of the citation, and failure to so appear shall be a violation of this article. A police officer may arrest for any offense under this article where permitted by state arrest law. Said cases shall be expedited and given preferential setting in municipal court before all other cases. C. A person in apparent control of the property where the violation occurs or originates shall be presumed to be the violator, and proof of facts showing apparent control by such person of the premises and proof that the violation occurred on the premises shall constitute prima facie evidence that said person DROUGHT.WPD Corrected 9/27/96 71 Includes amendments adopted through 9/24/96 committed the violation, but said person shall have the right to show that he did not commit the violation. Any person whose name is on file with the Utilities Department as the customer on the water account for the property where the violation occurs or originates shall be presumed to be the violator, and proof that the violation occurred on said premises shall constitute prima facie evidence that the customer committed the violation, but said customer shall have the right to show that he did not commit the violation. Parents shall be presumed to be responsible for violations of their minor children, and proof that a child committed a violation on property within the parent' s control shall constitute prima facie evidence that said parent committed the violation, but said parent may be excused if he proves that he had previously directed the child not to use the water as it was used in the violation and that the parent could not have reasonably known of the violation. 2.2.6 Surcharses and Termination of Service A. This section is provided to implement and enforce the mandatory limits on water usage called for in Condition III and N of this drought contingency plan. The surcharges established herein are solely intended to regulate and deter the use of water during a period of serious drought in order to achieve necessary water conservation. The City Council expressly finds that the drought poses a serious and immediate threat to the public and economic health and general welfare of this community, and that the surcharges and other measures adopted herein are essential to protect said public health and welfare. This section, and the surcharges and measures adopted herein are purely an exercise of the City's DROUGHT.WPD Corrected 9/27/96 72 Includes amendments adopted through 9/24/96 regulatory and police power, and the surcharges and connection fees herein are in no way to be considered rates for production of revenue. All monies collected from surcharges shall be placed in a special fund to be used for research and development of alternative or expanded water sources for the City of Corpus Christi and its water customers. B. Residential water customers shall pay the following surcharges: 1. $5.00 for the first 1,000 gallons over allocation. 2. $8.00 for the second 1,000 gallons over allocation. 3. $16.00 for the third 1,000 gallons over allocation. 4. $40.00 for each additional 1,000 gallons over allocation. The surcharges shall be cumulative. When the combined reservoir capacity is less than 20% of total capacity, the allocation to residential customers shall be as follows: Persons Per Household Gallons Per Month 1 or 2 6,000 3 or 4 7,000 5 or 6 8,000 7 or 8 9,000 9 or 10 10,000 11 or more 12,000 "Household" means the residential premises served by the customer's meter. "Persons per household" includes only those persons currently physically residing at the premises and expected to reside there for the entire billing period. It shall DROUGHT.WPD Corrected 927/96 Includes amendments adopted through 924/96 73 be assumed that a particular customer's household is comprised of two (2) persons unless the customer notifies the City of a greater number, on a form prescribed by the City Manager. The City Manager shall give his best effort to see that such forms are mailed to every residential customer. If, however, a customer does not receive such a form, it shall be the customer's responsibility to go to the City Public Utility Office and sign the form if the customer desires to claim more than two (2) persons. New customers may claim more persons at the time of applying fortheir water service on the form prescribed by the City Manager. When the number of persons in a household increases so as to place the customer in a different category, the customer may notify the City of the change on such form, and the change will be implemented in the next practicable billing period. If the number of persons in a household is reduced, the customer shall notify the City in writing within two days. In prescribing the method for claiming more than two (2) persons, the City Manager shall adopt methods to insure the accuracy of the claim. Any person who knowingly, recklessly, or with criminal negligence falsely reports the number of persons in a household or fails to timely notify the City of a reduction in the number of persons in a household shall be fined not less than $200. C. When the combined reservoir capacity is less than 20% of total capacity, a customer billed from a master meter which jointly measures water to multiple permanent residential dwelling units (for example, apartments, mobile homes) shall be allocated 6,000 gallons for each dwelling unit. It shall be assumed that such a customer's meter serves two dwelling units unless the customer notifies the DROUGHT.WPD Corrected 9/27/96 74 Includes amendments adopted through 9/24/96 City of a greater number, on a form prescribed by the City Manager. The City Manager shall give his best effort to see that such forms are mailed to every such customer. If, however, such customer does not receive such a form, it shall be the customer's responsibility to go to the City Public Utility Office and sign the form if the customer desires to claim more than two dwellings. A dwelling unit may be claimed under this provision whether it is occupied or not. New customers may claim more dwelling units at the time of applying for their water service on the form prescribed by the City Manager. If the number of dwelling units served by a master meter is reduced, the customer shall notify the City in writing within two days. In prescribing the method for claiming more than two dwelling units, the City Manager shall adopt methods to insure the accuracy of the claim. Any person who knowingly, recklessly, or with criminal negligence falsely reports the number of dwelling units on a meter or fails to notify the City of a reduction in the number of dwelling units on a meter shall be fined not less than$200. "Person" includes individuals, partnerships, associations, corporations, and all other legal entities. Customers billed from a master meter under this provision shall pay the following monthly surcharges: 1. $5.00 for each 1,000 gallons over allocation up through 1,000 gallons for each dwelling unit. 2. $8.00, thereafter, for each additional 1,000 gallons over allocation up through a second 1,000 gallons for each dwelling unit. 3. $16.00, thereafter, for each additional 1,000 gallons over allocation up through a third 1,000 gallons for each dwelling unit. DROUGHT.WPD Corrected 927/96 75 Includes amendments adopted through 924/96 4. $40.00, thereafter, for each additional 1,000 gallons over allocation. Examples of applications of the surcharge formula are as follows: Apartment complex contains 100 units. Allocation is 600,000 gallons (hypothetically): a. Usage is 610,000 gallons. Surcharge is $50.00, computed as follows: 10 thousands of gallons at $5.00 each. b. Usage is 710,000 gallons. Surcharge is $580, computed as follows: 100 thousands of gallons at $5.00 each plus 10 thousands of gallons at $8.00 each. c. Usage is 910,000 gallons. Surcharge is $3,300, computed as follows: 100 thousands of gallons at $5.00 each, plus 100 thousands of gallons at $8.00 each, plus 100 thousands of gallons at $16.00 each, plus 10 thousands of gallons at $40.00 each. D. A monthly water usage allocation shall be established by the City Manager or his designee for each nonresidential commercial customer, other than an industrial customer who uses water for processing. When the combined reservoir capacity is less than 20% of total capacity, the nonresidential commercial customer's allocation shall be approximately 75 percent of the customer' s usage for the corresponding month's billing period for the previous 12 months. If the customer's billing history is shorter than 12 months, the monthly average for the period for which there is a record shall be used for any monthly period for which no history exists. Provided, however, a customer, 75 percent of whose monthly usage is less than 6,000 gallons, shall be allocated 6,000 gallons. The City DROUGHT.WPD - Corrected 9/27/96 76 Includes amendments adopted through 924/96 Manager shall give his best effort to see that notice of each nonresidential commercial customer's allocation is mailed to such customer. If, however, the customer does not receive such notice, it shall be the customer's responsibility to contact the City Public Utilities Department to determine the allocation, and the allocation shall be fully effective notwithstanding lack of receipt of written notice. Upon request of the customer or at the initiative of the City Manager, the allocation may be reduced or increased, (1) if the designated period does not accurately reflect the customer's normal water usage, (2) if one nonresidential customer agrees to transfer part of its allocation to another nonresidential customer, or (3) if other objective evidence demonstrates that the designated allocation is inaccurate under present conditions. A customer may appeal an allocation established hereunder to the Water Allocation and Review Committee on grounds of unnecessary hardship. E. A monthly water usage allocation shall be established by the City Manager or his designee for each an industrial customer, which uses water for processing (e.g., an industrial customer). When the combined reservoir capacity is less than 20% of total capacity, the industrial customer allocation shall be 90 percent of the customer' s water usage baseline. Three months after the initial imposition of the allocation for industrial customers, the industrial customer's allocation shall be further reduced to 85% of the customer's water usage baseline. The customer's water usage baseline will be computed on the average water usage for the thirty six month period ending prior to the date of implementation of Condition R. If the customer's billing history is shorter than 36 months, the monthly average for DROUGHT.WPD Corrected 9/27/96 77 Includes amendments adopted through 9/24/96 the period for which there is a record shall be used for any monthly period for which no history exists. The City Manager shall give his best effort to see that notice of each industrial customer's allocation is mailed to such customer. If, however, the customer does not receive such notice, it shall be the customer's responsibility to contact the City Public Utilities Department to determine the allocation, and the allocation shall be fully effective notwithstanding lack of receipt of written notice. Upon request of the customer or at the initiative of the City Manager, the allocation may be reduced or increased, if: 1. The designated period does not accurately reflect the customer's normal water usage because customer had shutdown a major processing unit for overhaul during the period. 2. The customer has added or is in the process of adding significant additional processing capacity. Only additional capacity that was under contract and publicly announced prior to the implementation of Condition II should be considered. 3. The customer has shutdown or significantly reduced the production of a major processing unit. 4. The customer has previously implemented significant permanent water conservation measures. 5. The customer agrees to transfer part of its allocation to another industrial customer. 6. Other objective evidence demonstrates that the designated allocation is inaccurate under present conditions. DROUGHT.WPD Corrected 9/27/96 78 Includes amendments adopted through 9/24/96 A customer may appeal an allocation established under this provision to the Water Allocation and Review Committee on grounds of unnecessary hardship. F. Nonresidential commercial and industrial customers shall pay the following surcharges: 1. Customers whose allocation is 6,000 gallons through 20,000 gallons per month: a. $5.00 per 1,000 gallons for the first 1,000 gallons over allocation. b. $8.00 per 1,000 gallons for the second 1,000 gallons over allocation. c. $16.00 per 1,000 gallons for the third 1,000 gallons over allocation. d. $40.00 for each additional 1,000 gallons over allocation. The surcharges shall be cumulative. 2. Customers whose allocation is 21,000 gallons per month or more: a. One times the block rate for each 1,000 gallons in excess of the allocation up through 5 percent above allocation. b. Three times the block rate for each 1,000 gallons from 5 percent through 10 percent above allocation. c. Five times the block rate for each 1,000 gallons from 10 percent through 15 percent above allocation. d. Ten times the block rate for each 1,000 gallons more than 15 percent above allocation. DROUGHT.WPD Corrected 927)96 79 Includes amendments adopted through 924/96 The surcharges shall be cumulative. As used herein, "block rate" means the charge to the customer per 1,000 gallons at the regular water rate schedule at the level of the customer's allocation. G. When a nonresidential customer is billed from a master meter which jointly measures water to multiple residential dwelling units (for example: apartments, mobile homes), the customer may pass along any surcharges assessed under this plan to the tenants or occupants, provided that: 1. • The customer notifies each tenant in writing: a. That the surcharge will be passed along. b. How the surcharge will be apportioned. c. That the landlord must be notified immediately of any plumbing leaks. d. Of methods to conserve water (which shall be obtained from the City). - 2. The customer diligently maintains the plumbing system to prevent Leaks. 3. The customer installs water saving devices and measures (ideas for which are available from the City) to the extent reasonable and practical under the circumstances. The surcharge shall be passed along, where permissible, to dwelling units in proportion to the rent or price charged for each dwelling unit. H. Water service to the customer may be terminated under the following conditions: 1. Monthly residential water usage exceeds allocation by 4,000 gallons or more two or more times (which need not be consecutive months). DROUGHT.WPD Corrected 9/27/96 80 Includes amendments adopted through 9/24/96 2. Monthly water usage on a master meter which jointly measures water usage to multiple residential dwelling units exceeds allocation by 4,000 gallons times the number of dwelling units or more two or more times (which need not be consecutive months). 3. Monthly nonresidential water usage for a customer whose allocation is 6,000 gallons through 20,000 gallons exceeds its allocation by 7,000 gallons or more two or more times (which need not be consecutive months). 4. Monthly nonresidential water usage for a customer whose allocation is 21,000 gallons or more exceeds its allocation by 15 percent or more two or more times (which need not be consecutive months). For residential customers and nonresidential customers whose allocation does not exceed 20,000 gallons, after the first disconnection water service shall be restored upon request for a fee of $50. For such customers, after the second disconnection, water service shall be restored within 24 hours of the request for a fee of $500. If water service is disconnected a third time for such customer, water service shall not be restored until the City re-enters a level of water conservation less than Condition M. For master meter customers, the service restoration fees shall be the same as above times the number of dwelling units. For nonresidential customers whose allocation is 21,000 gallons per month or more, after the first disconnection water service shall be restored upon request for a fee in the amount of "X" in the following formula: DROUGHT.WPD Corrected 927/96 81 Includes amendments adopted through 9/24/96 X= $ 50 x Customer's Allocation, gallons 20,000 gallons After the second disconnection for said customers, water service shall be restored within 24 hours of the request for a fee of 10 times "X". If water service is disconnected a third time for such customer, water service shall not be restored until the City re-enters a level of water conservation less than Condition M. The City Manager is directed to institute written guidelines for disconnection of water service under this provision which will satisfy minimum due process requirements, if any. It shall be a defense to imposition of a surcharge hereunder, or to termination of service, that water used over allocation resulted from loss of water through no fault of the customer (for example, a major water line break). The customer shall have the burden to prove such defense by objective evidence (for example, a written certification of the circumstances by a plumber). A sworn statement may be required of the customer. This defense shall not apply if the customer failed to take reasonable steps for upkeep of the plumbing system, failed to reasonably inspect the system and discover the leak, failed to take immediate steps to correct the leak after discovered, or was in any other way negligent in causing or permitting the loss of water. J. When this section refers to allocation or water usage periods as "month," "monthly," "billing period," and the like, such references shall mean the period in the City's ordinary billing cycle which commences with the reading of a meter one month and commences with the next reading of that meter which is usually the DROUGHT.WPD Corrected 9/27/96 82 Includes amendments adopted through 9/24/96 next month. The goal for the length of such period is 30 days, but a variance of two days, more or less, will necessarily exist as to particular meters. If a meter reader is prevented from timely reading a meter by a dog or any other obstacle which is attributable to the customer, the original allocation shall apply to the longer period without modification. 2.2.7 Effluent Distribution -Permit and Regulations A. Upon implementation of the City of Corpus Christi Water Conservation Plan as provided in this section, the City may make available effluent water discharged from its sewage treatment plants for the purpose of watering lawns, grass, and other plants, dust control and similar uses. Such effluent water shall be made available only under the terms and conditions herein provided and only to such persons as are duly permitted as distributors as provided in this section. The City shall be under no obligation to provide such effluent and reserves the right to discontinue such service at any time and to limit the volume and to establish or alter loading procedures and/or locations as necessary for the efficient administration of the Wastewater Division. B. No Effluent Distribution Permit shall be issued except upon application filed with the Wastewater Division of the City. Every such application shall contain the following information: 1. Name of applicant 2) Name of authorized representative (e.g. president of corporation; partner; etc.) if applicant is other than an individual 3) Business address and phone number DRDUGHT.WPD Corrected 9/27/96 83 Includes amendments adopted through 924/96 4) Residence address and phone number of authorized individual representative 5) Description of each vehicle and container unit to be used in the transportation or distribution of effluent water, including the make, year, model, type, weight and gross vehicle weight, container capacity in gallons, vehicle registration number, and the State safety inspection certificate number and expiration date. 6) • Names and driver's license number of every proposed driver of such vehicles. 7) Statement of previous use of container units and any proposed use after or concurrently with such units use for effluent distribution. 8) Statement of the proposed uses of any effluent water, including whether the use is proposed for residential, commercial, or industrial purpose. C. Upon the filing of the required application, and payment of the permit fee specified herein for each container unit, the Wastewater Superintendent, or the Superintendent's designee, shall upon his determination that the applicant and vehicles and container units are in compliance with all applicable provisions of this article, issue a permit for each such container unit. Said permit shall identify the particular unit for which it is issued and shall be displayed in a prominent place upon the unit. Each unit shall be separately permitted. D. The Permit Fee shall be fifty dollars ($50.00) per month for each unit plus five dollars ($5) per month for each unit per 1,000 gallons of capacity (or portion thereof) over the first 1,000 gallons of capacity. Permits shall be issued on a DROUGHT.WPD Corrected 9/27/96 84 Includes amendments adopted through 9/24/96 quarterly basis from the effective date of this plan; fee proration shall be on a monthly basis. E. Notwithstanding subsection (f) of this section, a resident of the City of Corpus Christi may obtain effluent at no charge from a wastewater treatment plant, designated by the Wastewater Superintendent, for the irrigation of vegetation, dust control, or watering a foundation at the individual's personal residence. Any effluent received under this subsection may not be sold or transferred to another individual or used for commercial purposes. 1. Before receiving effluent the resident must obtain a permit from the Wastewater Superintendent, or the Superintendent's designee. 2. Prior to receiving a.permit, the resident must complete a course of instruction on the handling of wastewater effluent that has been developed by the City's Health Department. 3. Any container used to receive and transport effluent must have a lid or cap, be watertight, and be properly secured to the vehicle. All containers are subject to inspection and approval of the City Health Department or Wastewater Division. 4. Any effluent received under this subsection must be immediately transported to the personal residence of the individual receiving the effluent and used for the irrigation of vegetation, dust control, or watering a foundation. The effluent may not be stored for future use. DRDUGHT.WPD Corrected 9/27/96 85 Includes amendments adopted through 9/24/96 5. A resident using effluent for the irrigation of vegetation or dust control must post a sign on the property legible from the street stating that effluent is being used on the property. 6. Every resident obtaining effluent under this subsection must either: a. Provideproof of and maintain in force a property liability insurance policy (homeowner/renter) in the amount of three hundred thousand dollars ($300,000.00) per occurrence. Or • b. Sign a form provided by the Superintendent that releases the City of Corpus Christi from any liability resulting from the resident's improper use or transportation of the effluent and agree to hold the City harmless, including reimbursing the City for the costs of defending itself. F. Every Effluent Distribution Permit shall be subject to the following terms and conditions and no person shall receive or distribute effluent water except in compliance herewith: I. Container units or tanks shall have a minimum capacity of 500 gallons; shall be capable of being closed water tight and shall be so closed during transport of effluent water; and shall be maintained in a Teak -proof condition; provided, however, that special permits may be issued for container units with a capacity of less than 500 gallons upon the determination by the Wastewater Division Superintendent that all other container unit specifications herein required have been met and that the DROUGHT.WPD Corrected 927/96 86 Includes amendments adopted through 9/24/96 Th particular container unit does not create an increased risk to the public health and safety. 2. No vehicle may be used in connection herewith which has not been reported on the application and approved for such use. 3. Every driver or handler must be certified by the Wastewater Division prior to receiving any effluent water from the City. The Wastewater Division may certify a driver or handler who has completed a course of instruction on the handling of wastewater effluent that has been developed by the City's Health Department. 4. Effluent water shall be used as soon as possible to prevent regrowth of bacteria. Permittees shall check effluent water in their units not less than every four (4) hours for chlorine residual, except for effluent stored in fixed -site containers which shall be checked not less than every eight (8) hours. 5. Chlorine residuals shall be maintained at one milligram per liter (parts per million) [I mg/I (ppm)], consistent throughout the effluent container. 6. The minimum quality of the effluent must not exceed conditions on the use of effluent set out in any permits or authorizations issued to the City by a federal or state regulatory agency or the applicable regulations of a federal or state regulatory agency. 7. Effluent containers, including those used for storage, shall be subject to inspection and approval of the City Health Department or wastewater division, whose inspectors are hereby authorized to prohibit the use of any DROUGHT.WPD Corrected 9/27/96 87 Includes amendments adopted through 9/24/96 container or effluent water which is determined to be outside the parameters established in this section or is otherwise determined to present a danger to public health. 8. Every permittee shall provide proof of and shall maintain in force a policy of comprehensive general liability insurance in the amount of three hundred thousand dollars ($300,000.00) per occurrence combined single limit with a deductible not to exceed one thousand dollars ($1,000.00) ; or shall maintain a policy of general business liability insurance in the same or greater amount with a contractual liability endorsement; and shall maintain a policy of automobile liability insurance in the minimum amounts set by state law. The City shall be named as an additional insured on the general liability insurance policies. 9. By acceptance of a permit under this section and/or receipt of effluent water from the City system, the permittee and/or recipient of such effluent agree to fully indemnify, save and hold harmless, the City of Corpus Christi, Texas, its agents and employees, from and against all claims and actions, and all expenses incidental to the investigation and defense thereof, based upon or arising out of damages or injuries to person or property in any way related to or in connection with the use or distribution of effluent water under this section. 10. Permittees shall provide a written notice to every person to whom effluent is fumished which shall state in not less than ten point type, substantially as follows: DROUGHT. WPD Corrected 9/27/96 88 Includes amendments adopted through 9/24/96 CAUTION You are hereby advised that effluent water is the discharged water from a sewage treatment plant. The Director of Public Health has determined that improper use or handling could be harmful and recommends the following precautions: (1) Do not use effluent water for drinking, bathing, or personal hygiene purposes. (2) Do not use effluent water for washing autos, clothes, or other personal contact items. (3) Do not use effluent water in swimming pools or for similar recreational uses. (4) Do not allow children to play on grass wet with effluent water, wait until it dries. (5) Do not use effluent which has been stored for more than four (4) hours unless the chlorine residual level has been tested and is not less than one part per million [lmg/1(ppm)]. (6) Application of effluent shall be by coarse stream and shall not be by fine spray. G. Violation of any of the cautions herein set forth, by any person, shall be a violation of this plan. DROUGHT.WPD - Corrected 9/27/96 89 Includes amendments adopted through 924/96 H. Violation of any of the provisions of this section, in addition to the general penalties provided in this particle, shall result in denial or revocation of any such violator's Effluent Distribution Permit. NOTE: The sections 2.2.1 through 2.2.7 of Water Conservation and Drought Contingency Plan were originally stand alone provisions of the Code of Ordinances that were incorporated by reference and republication in the Plan by Ordinance 19637 on February 17, 1987. The Plan was the result of measures adopted in response to the drought of 1984. Sections 2.2.1, 2.2.2, and 2.2.3 of the Plan were orginally adopted as sections 55-150 and 55-151 of the Code, section 2.2.4 was section 55-152 of the Code (which had been previously designated as sections 55-154 and 55-155); and section 2.2.5 was adopted as section 555-153 of the Code by Ordinance 18296 on June 19, 1984. Sections 55-150 (sections 2.2.1 & 2.2.2), 55-151 (section 2.2.3), 55-152 (section 2.2.4), and 55-153 (2.2.5) of the Code were substantially revised by section 1 of' Ordinance 18383 on July 31, 1984. Section 2.2.6 was added as section 55-154 of the Code by Ordinance 18401 on August 7, 1984. Section 55-152 of the Code (section 2.2.4) was amended by Ordinances 18427 and 18440 on August 21 and August 82, 1984, respectively. Section 55-155 of the Code (Section 2.2.7) was added on August 28, 1984, by Ordinance 18441, and amended on September 11, 1984 by Ordinance 18461. Section 55-151 of the Code (section 2.2.3) was again amended by Ordinance 18563 on November 20, 1984. As a result of the drought conditions in 1996, the Plan has been further amended by the following ordinances: Ordinance 22529 on April 4, 1996; Ordinance 22555 on April 23, 1996; Ordinance 22556 on April 30, 1996; Ordinance 22605 on June 18, 1996; Ordinance 22619 on June 25, 1996; Ordinance 22660 on August 27, 1996; Ordinance 22680 on September 10, 1996; Ordinance 22699 on September 24, 1996. As a result of the difficulties in amending the duplicative provisions in both the Plan and Code, Ordinance 22680 repealed sections 55-151, 55-152, 55-153, 55-154, and 55-155, since the Plan itself had been incorporated by reference in its entirety by section 55-156 of the Code. This reprint reflects the Drought Contingency Plan portion of the Water Conservation and Drought Contingency Plan as it has been amended to the date noted on the bottom of each page. DROUGHT.WPD Corrected 9/27/96 90 Includes amendments adopted through 9/24/96 That the foregoing orr n�ap a was re4d for fhe first time and passed to its second reading on this the ol H Ai of Samuel L. Neal, Jr. Javier D. Colmenero Melody Cooper Henry Garrett Dr. Arnold Gonzales That,t�a foregoing o finance was read the a4day of Samuel L. Neal, Jr. Javier D. Colmenero Melody Cooper Henry Garrett Dr. Arnold Gonzales PASSED AND APPROVED, this the ATTEST: 1999, by the following vote: Rex A. Kinnison Betty Jean Longoria John Longoria Mark Scott for the second time and passed finally on this 1999 by the following vote: Rex A. Kinnison Betty Jean Longoria John Longoria Mark Scott Armando Chapa City Secretary APPROVED: 2 day of 3v I James R. Bray, Jr., City Attorney By: Aisieterlf City Attomey R93707A4.DOC day of 3 , 1999. Samuel L. Neal, Jr. Mayor, The City of Corpus Christi , 1999: 02371 State of Texas County of Nueces } } PUBLISHER'S AFFIDAVIT CITY OF CORPUS CHRISTI ss: Ad # 3055508 PO # Before me, the undersigned, a Notary Public, this day personally came Darrell G. Coleman, who being first duly sworn, according to law, says that he is Vice - President and Chief Financial Officer of the Corpus Christi Caller -Times, a daily newspaper published at Corpus Christi in said City and State, generally circulated in Aransas, Bee, Brooks, Duval, Jim Hogg, Jim Wells, Karnes, Kenedy, Kleberg, Live Oak, Nueces, Refugio, San Patricio, Victoria and Webb Counties, and that the publication of, NOTICE OF PASSAGE OF ORDINANCE NO. which the annexed is a true copy, was inserted in the Corpus Christi Caller - Times and on the World Wide Web on the Caller -Times Interactive on the 30TH /C us Christi Caller -Times, Monday, August 30, 1999 4 DIG NOTICE OF PASSAGE OF ORDINANCE NO. 023740 TWO (2 ) T Amending the Code of Ordinances, City of Corpus Christi, Chapter 55 Utilities, regarding the Water Conservation and Drought Contingency Plan; providing for $39.95 penalties. This ordinance was passed and approved by the City Council of the City of Corpus Christi on August I 24, 1999. /s/Armando Chaps City Secretary City of Corpus Christi Vice -President and Chief Financial Officer Subscribed and sworn to me on the date of AUGUST 31, 1999. Notary Public, Nueces County, Texas CONNIE HARALSON Print or Type Name of Notary Public My commission expires on 5/14/01.