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Home My WebLink About18183 ORD - 04/18/1984AN ORDINANCE APPROVING CHANGE ORDER NOS. 18, 19, AND 23 TO THE CONTRACT WITH F & E ERECTION COMPANY FOR THE SECOND PHASE OF EXPANSION OF THE OSO WASTEWATER TREATMENT PLANT WHICH PROVIDES FOR ADDITIONAL WORK AT THE OSO PLANT INVOLVING ADDITIONAL ELECTRICAL LIGHTING AND WIRING AND ALSO REPLACING WALKWAY BRIDGES; APPROPRIATING $86,042.70; AND DECLARING AN EMERGENCY. BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF CORPUS CHRISTI, TEXAS: SECTION 1. That there is hereby approved Change Order Nos. 18, 19, and 23 to the contract with F & E Erection Company for the second phase of expansion of the Oso Wastewater Treatment Plant which provides for additional work at the Oso Plant involving additional electrical lighting and wiring and also replacing walkway bridges, all as more fully set forth in the change orders, substantial copies of which are attached hereto and made a part hereof, marked Exhibits "A", "B", and "C". SECTION 2. That there is hereby appropriated $86,042.70 from the No. 250 Sanitary Sewer Bond Fund. Section 3. That upon written request of the Mayor or five Council members, copy attached, to find and declare an emergency due to the need to take immediate action to preserve and protect public property by expediting the construction of public improvements, such finding of an emergency is made and declared requiring suspension of the Charter rule as to consideration and voting upon ordinances or resolutions at three regular meetings so that this ordinance is passed and shall take effect upon first reading as an emergency measure this the 18th day of April, 1984. ATTEST: c°a� APPROVED: /79( DAY OF APRIL, 1984 J. BRUCE AVCOCK, CITY ATTORNEY ty Attorne MAYOR THE CI '' OF CORPUS CHRISTI, TEXAS SEP 2 81984 ACIR1R 4n- 18183 P.O. BOX 6355, 2725 SWANTNER CORPUS CHRISTI, TEXAS 78411 PHONE 854-3101 Pollution Control Project No. W.P.C.-TEX-1214 E.P.A. Step 3 Grant No. C-48-1214 Improvements to the Oso Wastewater Treatment Plant Corpus Christi, Texas Contract No. 5, Treatment Plant Expansion Second Phase of Plant Construction CHANGE ORDER NO. 18 Job No. 9254.30 This Change Order addresses additional electrical work required to complete the project, and involves thq following five (5) items: 1. Raising Electrical Manhole (54+00 N & 105+00 E) 2. Rewire Blower Houses #1 & #5, and Sludge Pump Building 3. Entrance Sign Lighting 4. Light Fixture at Bar Screen/Grit Removal Unit 5. Overhead Power Feed and Lights to Chlorine Contact Chambers #1 & #2 PART A: NECESSITY OF THE CHANGE ORDER: Item No. 1 - Raising Electrical Manhole At plant site coordinates 54+00 North and 105+00 East is an existing electrical manhole utilized in the electrical work required for this project. It becomes necessary to raise the top of this existing electrical ,manhole to slightly above final grade for easy access and to keep the manhole from collecting water, dirt, etc. Item No. 2 - Rewire Blower Houses #1 and #5, and Sludge Pump Building The original Contract as designed called for reusing existing wiring, wall receptacles, and light fixtures in each of these three buildings. However, due to the extended time period between the design phase and the construction period, some existing light fixtures, wall receptacles, and wiring are either missing or deteriorated to such a degree that they cannot be reused. New light fixtures, wall receptacles, and wiring will be required in these three buildings so that electrical work in Contract 45 can be completed. .3 Change Order No. 18 Page 2 Item No. 3 - Entrance Sign Lighting Contract #5, as designed and bid, called for only an electrical stub - out at the new plant entrance sign for a future light to be installed. At this time, it is recommended that a light be supplied and installed at the entrance sign under work in Contract #5. Item No. 4 - Light Fixture at the Bar Screen/Grit Removal Unit Because of the orientation of this unit to the existing and proposed plant site lighting, and an overhang constructed as part of the bar screen, a dark area at night now exists. It is recommended that a light fixture be supplied and installed for plant personnel to operate, clean, or perform maintenance work on the equipment during nightime hours. Item No. 5 - Overhead Power. Feed and Lights to Chlorine Contact Chambers #1 and #2 Due to the extended time period between the design phase and the construction' period, the power feed to the sludge scraper mechanisms for each of these Chlorine Contact Chambers has deteriorated to a state that it cannot be • reused. A new power feed will be required for operation of the scraper' mechanism. In addition, it is recommended that light fixtures be supplied and installed on the existing bridges of both chambers. PART B: COST BREAKDOWN: Item No. 1 - Raising Electrical Manhole I. Material II. Labor III. Equipment IV. Freight and Handling V. Insurance & Taxes @ 17.7% of $441.06 SUB -TOTAL: Overhead @ 22% SUB -TOTAL: Profit @ 25% ITEM NO. 1 TOTAL: = $ 1,350.00 = $ 441.00 _ $ 272.00 = $ 68.00 • $ 78.00 • $ 2,209.00 • $ 486.00 • $ 2,695.00 _ $ 404.25 $ 3,099.25 Change Order No. I8 Page 3 , Item No. 2 - Rewire Blower Houses #1 and #5 and Sludge Pump Building Blower House #1: I. Material = $ 608.15 II. Labor • $ 762.45 III. Freight = $ 30.41 IV. Payroll Insurances & Taxes • $ 152.49 @ 200 of $762.45 V. Equipment, Tools & Fuel $ 501.46 SUB -TOTAL: _ $ 2,054.96 Overhead @ 100: _ $ 205.50 SUB -TOTAL: = $ 2,260.46 Profit @ 5%: _ $ 113.02 BLOWER. HOUSE #1 TOTAL: _ $ 2,373.48 Blower House #5: I. Material = $ 796.24 II. Labor $ 768.43 III. Freight 39.81 IV. Payroll Insurance & Taxes ▪ $ 153.69 @ 20%.of $768.43 V. Equipment, Tools & Fuel = •$ 543.44 SUB -TOTAL: _ $ 2,301.61 Overhead @ 10%: SUB -TOTAL: Profit @ 5%: BLOWER HOUSE 05 TOTAL: Sludge Pump Building: I. Material. • $ 237.10 = $ 2,538.71 • $ 130.41 $ 2,669.12 = $ 376.22 • Change Order No. 18 Page 4 II. Labor III. Freight = $ 357.50 $ 18.76 IV. Payroll Insurance & Taxes @ 20% of $357.50 = $ 72.50 V. Equipment, Tools & Fuel = $ 235.13 SUBTOTAL: _ $ 1,058.11 Overhead @ 10%: _ $ 105.81 SUB -TOTAL: _ $ 1,163.92 Profit @ 5%: = $ 58.20 SLUDGE PUMP BUILDING TOTAL: _ $ 1,222.12 SUMMARY BLOWER HOUSE 91 = $ 2,373.48 BLOWER HOUSE 115 = $ 2,669.12 SLUDGE PUMP BUILDING $ 1.222.12 ITEM NO. 2 TOTAL: _ $ 6,264.72 Item No. 3 - Entrance Sign Lighting I. Material = $ 439.86 II. Labor 277.55 III. Payroll Insurance & Taxes @ 22% of $277.55 = $ 61.06 1V. Freight V. Equipment, Tools & Fuel = S 21.99 $ 181.48 SUB -TOTAL: _ $ 981.94 Overhead @ 10%: _ $ 98.19 SUB -TOTAL: 8 1,080.13 Profit @ 5%: = $ 54.01 ITEM NO. 3 TOTAL: = $ 1,134.14 Change Order No. 18 Page 5 Item No. 4 - Light Fixture at Bar Screen/ Grit Removal Unit I. Material II. Labor III. Freight = $ 479.35 = $ 127.01 • $ 23.97 IV. Payroll Insurance & Taxes @ 22% of $127.01 = $ 27.94 V. Equipment, Tools & Fuel - $ 83.05 SUB -TOTAL: Overhead @ 10%: SUB -TOTAL: Profit @ 5%: ITEM NO. 4 TOTAL: Item No. 5 - Overhead Power Feed and Lights to Chlorine Contact Chambers 41 & 42 I. Material II. Labor III. Payroll Insurance & Taxes @ 17.3e of $1,503.25 IV. Freight V. Equipment, Tools & Fuel • $ 741.32 • $ 74.13 • $ 815.45 • $ 40.77 • $ 856.22 = $ 1,309.55 • $ 1,503.25 • $ 260.06 $ 55.91 • $ 746.23 SUB -TOTAL: .$ 3,875.00 Credit for Deleted Work Items = $ 348.56 SUB -TOTAL: _ $ 3,526.44 Overhead @ 10%: _ $ 352.64 SUB -TOTAL: $ 3,879.08 Profit @ 5%: = $ 193.95 ITEM NO. 5 TOTAL: _ $ 4,073.03 Change Order No. 18 Page 6 COST BREAKDOWN SUMMARY ITEM NO. 1 TOTAL: ITEM NO. 2 TOTAL: ITEM NO. 3 TOTAL: ITEM NO. 4 TOTAL: ITEM NO. 5 TOTAL: SUB -TOTAL $ 3,099.25 $ 6,264.72 • $ 1,134.14 _ $ 856.22 _ $ 4,073.03 • $15,427.36 General Contractor's Overhead & Profit 4 15% _ $ 2,314.10 CHANGE ORDER 418 TOTAL: THE ORIGINAL CONTRACT SUM WAS THE MAXIMUM NET CHANGE BY PREVIOUS CHANGE ORDERS THE MAXIMUM CONTRACT SUM PRIOR TO THIS CHANGE ORDER WAS THE CONTRACT AMOUNT WILL BE INCREASED BY THIS CHANGE ORDER THE NEW CONTRACT AMOUNT INCLUDING THIS CHANGE ORDER THE ORIGINAL COMPLETION TIME WAS THE NET CHANGE BY PREVIOUS CHANGE ORDERS THE COMPLETION TIME PRIOR TO THIS CHANGE ORDER WAS THE COMPLETION TIME WILL BE INCREASED BY THIS CHANGE ORDER THE CONTRACT COMPLETION TIME INCLUDING THIS CHANGE ORDER • $17,741.46 $6,685,759.00 $ 674,980.52• $7,360,739.52 $ 17,741.46 $7,378,480.98 500 Working Days 160 Working Days 660 Working Days - 0- 660 Working Days Change Order No. 18 Page 7 ENGINEER: CONTRACTOR: URBAN ENGINEERING F & E ERECTION COMPANY BY: \ + BY: 4vz //. /�jZ/-4ii%'�.— Larry J. U , P.E. Bobby Greaves Partner Project Superintendent Date: February 10, 1984 Date: February 10, 1984 OWNER: CITT OF CORPUS CHRISTI BY: James K. Lentos, P.E. Assistant City Manager Date: P.O. BOX 6355, 2725 SWANTNER CORPUS CHRISTI, TEXAS 78411 PHONE 854-3101 Pollution Control Project No. W.P.C.-TEX-1214 E.P.A. Step 3 Grant No. C -48-12I4 Improvements to the Oso Wastewater Treatment Plant Corpus Christi, Texas Contract No. 5, Treatment Plant Expansion Second Phase of Plant Construction CHANGE ORDER NO. 19 Job No. 9254.30 This Change Order addresses additional electrical work required to complete the project, and involves the following three (3) items: 1. New Underground Electrical Service to Blower Houses #1, 3, & 5. 2. New Lighting Fixtures and Receptacles for the Pre -Thickener Bridges. 3. Underground Electrical Conduit and Wiring. PART A: NECESSITY OF THE CHANGE'ORDER: Item No. 1 - Underground Electrical Service to Blower Houses #1, 3, & 5. Between the design phase and the construction phase of this Contract, A Central Power & Light transformer rack on the north 12.4 XV feeder serving Blower Houses #1, 3, & 5 has deteriorated into a condition that replacement was required. Central Power & Light has installed a new transformer rack on this north 12.4 KV feeder, approximately 50 feet north of the previous location.. At the new transformer rack location, it becomes necessary to provide additional buried conduit and wiring to provide the required secondary connections at the new transformer rack. Item No. 2 - New Lighting Fixtures and Receptacles for the Pre -Thickener Bridges. At the time of Contract #5 design, the lighting fixtures and receptacles were serviceable and did not require replacement. Since the design phase, and now into construction, the fixtures and receptacles have deteriorated to a degree that they cannot be reused. As requested by the City of Corpus Christi, new high pressure sodium lighting fixtures with receptacles will be furnished and installed. . Change Order No. 19 Page 2 Item No. 3 - Underground Electrical Conduit and Wiring. Seven (7) electrical duct banks installed on Oso Contract #4 wi1l require extensions to new equipment furnished and installed on Oso•Contract #5. These seven (7) duct banks are not included in the contract drawings, but are required for completion of the work. All work under this item is associated with electrical interfacing between Contracts #4 and #5. PART B: COST BREAKDOWN Item No. 1 - Underground Electrical Service to Blower Houses #1, 3, & 5. I. Material = $ 11,626.81 II. Labor = $ 4,450.95 III. Equipment = $ 4,432.54 IV Freight & Handling = $ 581.34 V. Payroll Insurance & Taxes @ 27.1% of $4,450.95 = $ 1,206.76 SUB -TOTAL: = $ 22,298.40 Overhead @ 10.7% = $ 2,388.13 SUB -TOTAL: = $ 24,686.53 Profit @ 5.3% _ $ 1,323.47 ITEM NO. 1 TOTAL: _ $ 26,000.00 Item No. 2 - New Lighting Fixtures and Receptacles for the Pre -Thickener Bridges. I. Material = $ 653.00 II. Labor = $ 327.00 III. Equipment = $ 341.00 IV. Freight & Handling = $ 33.00 V. Payroll Insurance & Taxes @ 19.9% of $327.00 = $ 65.00 SUB -TOTAL: Overhead @ 100 SUB -TOTAL: Profit @ 5% ITEM NO. 2 TOTAL: = $ 1,419.00 = $ 142.00 = $ 1,561.00 = $ 78.00 = $ 1,639.00 Change Order No. 19 Page 3 Item No. 3 - Underground Electrical Conduit and Wiring. I. Material $ 4,684.35 II. Labor = $ 5,819.97 III. Equipment = $ 2,479.95 IV. Freight & Handling $ 455.75 COST BREAKDOWN SUMMARY Item No. 1 Total: Item No. 2 Total: Item No. 3 Total: SUB -TOTAL: $ 13,440.02 Overhead & Profit @ 9.4% = $ 1,264.72 ITEM NO. 3 TOTAL: $ 14,704.74 _ $ 26,000.00 $ 1,639.00 _ $ 14,704.74 SUB -TOTAL: = $ 42,343.74 General Contractor's Overhead & Profit @ 150 = $ 6,351.56 CHANGE ORDER #19 TOTAL = $ 48,695.30 THE ORIGINAL CONTRACT SUM WAS $6,685,759.00 THE MAXIMUM NET CHANGE BY PREVIOUS CHANGE ORDERS $ 692,721.98 THE MAXIMUM CONTRACT SUM PRIOR TO THIS CHANGE ORDER WAS $7,378,480.98 THE CONTRACT AMOUNT WILL BE INCREASED BY THIS CHANGE ORDER $ 48,695.30 THE NEW CONTRACT AMOUNT INCLUDING THIS CHANGE ORDER 7,427,176.28 THE ORIGINAL COMPLETION TIME WAS 500 Working Days THE NET CHANGE BY PREVIOUS CHANGE ORDERS 160 Working Days THE COMPLETION TIME PRIOR TO THIS CHANGE ORDER WAS 660 Working Days THE COMPLETION TIME WILL BE INCREASED BY THIS CHANGE ORDER -0- THE CONTRACT COMPLETION TIME INCLUDING THIS CHANGE ORDER 660 Working Days Change Order No. 19 Page 4 Larry J. U Partner OWNER: CITY OF CORPUS CHRISTI BY: James K. Lontos, P.E. Assistant City Manager Date: CONTRACTOR: F & E ERECTION COMPANY BY: Bobby D/Greaves Project Superintendent Date: Z, Zl _ �� 111 MAN ENGINEERING CORPUS CHRISTI, TEXAS P. O. BOX 6355, 2725 SWANTNER CORPUS CHRISTI, TEXAS 78411 PHONE 854-3101 Pollution Control Project No. W.P.C.-TEX-1214 E.P.R. Step 3 Grant No. C-48-1214 Improvements to the Oso Wastewater Treatment Plant Corpus Christi, Texas Contract No. 5, Treatment Plant Expansion Second Phase of Plant Construction CHANGE ORDER NO. 23 PART A: NECESSITY OF THE CHANGE ORDER: PART B: Job No. 9254.30 This Change Order involves the fabrication and installation of new walkway bridges for Chlorine Contact Chambers #1 and #2, as requested by the City of Corpus Christi. The original Contract called for reusing the existing walkway bridges on both units. Since the design of Oso Contract #5, these existing walkway bridges have deteriorated to such a degree that replacement is required. COST BREAKDOWN: I. Materials New Walkway Bridges 2 Bridges @ $7,329.00/Each = $ 14,658.00 b. Structural Angles 80 Feet @ $1.15/Ft. (Credit) II. Labor _ ($ 92.00) MATERIAL SUB -TOTAL: _ $ 14,566.00 a. Foreman 20 Hours @ $13.75/Hr. b. Operator 20 Hours @ $8.00/Hr. = $ 275.00 $ 160.00 80 cy Change Order No, 23 Page 2 c. Ironworkers 52 Hours @ $6.50/Hr. d. Laborers 40 Hours @ $4.60/Hr. e. Ironworkers 30 Hours @ $6.50/Hr. (Credit) LABOR SUB -TOTAL: III. Equipment a. 25 Ton Crane 20 Hours @ $30.15/Hr. IV. Subcontract _ $ 338.00 = $ 184.00 = ($ 195.00) $ 762.00 $ 603.00 EQUIPMENT SUB -TOTAL: = $ 603.00 a. Freight 2 Loads @ $475.00/Load $ 950.00 SUBCONTRACT SUB -TOTAL:= $ 950.00 SUB -TOTAL: _ $ 16,881.00 Payroll Taxes & Insurance: = $ 167.64 @ 22% of $762.00 SUB -TOTAL: _ $ 17,048.64 Overhead & Profit @ 15% = $ 2,557.30 CHANGE ORDER #23 TOTAL: = $ 19,605.94 THE ORIGINAL CONTRACT SUM WAS $ 6,685,759.00 THE MAXIMUM NET CHANGE BY PREVIOUS CHANGE ORDERS $ 749,594.92 THE MAXIMUM CONTRACT SUM PRIOR TO THIS CHANGE ORDER WAS $ 7,435,353.92 THE CONTRACT AMOUNT WILL BE INCREASED BY THIS CHANGE ORDER $ 19,605.94 THE NEW CONTRACT AMOUNT INCLUDING THIS CHANGE ORDER $ 7,454,959.86 THE ORIGINAL COMPLETION TIME WAS 500 Working Days Change Order No. 23 Page 3 THE NET CHANGE BY PREVIOUS CHANGE ORDERS THE COMPLETION TIME PRIOR TO THIS CHANGE ORDER WAS THE COMPLETION TIME WILL BE INCREASED BY THIS CHANGE ORDER 160 Working Days 660 Working Days -0- T COMPLETION TIME INCLUDING THIS CHANGE ORDER 660 Working Days ENG EER: CONTRACTOR: BY: La ry J. Urb Partnerilli F & E ERECTION COMPANY BY: /% u i// P.R. Bobby D Greaves s Proje Superintendent Date: 11---Z, ^ 6 Date: 4 - OWNER: CITY OF CORPUS CHRISTI BY: James K. Lontos, P.E. Assistant City Manager Date: CITY OF CORPUS CHRISTI, TERAS CERTIFICATION OF FUNDS (City Charter Article IV Section 21) April 11. 1984 I certify to the City Council that $ 86,042 7n , the amount required for the contract, agreement, obligation or expenditures contemplated in the above and foregoing ordinance is in the Treasury of the City of Corpus Christi to the credit of: Fund No. and Name Project No. Project Nance 250 Sanitary S'war Bond Fund 250-77-27 Oso Wastewater Treatment Plant Contract No 5 from which it is proposed to be drawn, and such money is not appropriated for any other purpose. FIN 2-55 Revised 7/31/69 �� , 19 Corppushristi, Texa AD day of , 1984 TO THE MEMBERS OF THE CITY COUNCIL Corpus Christi, Texas For the reasons set forth in the emergency clause of the foregoing ordinance or resolution, an emergency exists requiring suspension of the Charter rule as to consideration and voting upon ordinances or resolutions at three regular meetings; I/we, therefore, request that you suspend said Charter rule and pass this ordinance or resolution finally on the date it is introduced, or at the present meeting of the City Council. Respectfully, Respectfully, MAYO Council Members THE C Y OF CORPUS CHRISTI, TEXAS The above ordinance was passed y the following vote: Luther Jones L Betty N. Turner David Berlanga, Sr. Welder Brown Leo Guerrero Dr. Charles W. Kennedy Joe McComb Frank Mendez Mary Pat Slavik 181613