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HomeMy WebLinkAboutC2007-302 - 10/16/2007 - ApprovedCITY OF CORPUS CHRISTI RINCON BAYOU DIVERSION PROJECT= AMMONIA AND BIOLOGICAL MONITORING: 2007 -2008 CONTRACT FOR SERVICES The City of Corpus Christi, Texas, hereinafter called "City ", and the Center for Coastal Studies at Texas A &M University - Corpus Christi, hereinafter called "CCS ", hereby agree as follows: I. SERVICES TO BE PERFORMED CCS hereby agrees to perform all consult ing services necessary to plan, develop, undertake, complete, and report the results of a study for: a, • Monthly ecological /biological monitoring at six (6) locations as described in the proposed "Recommended Monitoring Plan for Rincon Bayou, Nueces Delta " dated July 3, 2002, • Weekly collection of treated wastewater samples for ammonia analysis at the Allison Wastewater D iversion Project cells and diversion cell inspection monitoring from October 2006 thro ugh September 2007. II. SCOPE OF SERVICES CCS's services will be those necessary to provide the monitoring required del iver an annual written report @- corresponding to the three major tasks (Rincon Bayou Monitoring, Allison Diversion Project Monitoring, and Allison Ammonia Sampling). CCS will complete the tasks set forth by Section 11.A as set forth i n the research proposal attached as Exhibit A. A. TASKS Rincon Bayou Monitoroln - To provide the necessary data to evaluate the effects of freshwater diversions from the Nueces River into Rincon Bayou, and to determine if differences exist between the diversion site and comparable non- diversion sites, the following measurement tasks will be performed: 1. Monthly sampling to determine species abundance, density, diversity, distribution, and biomass of benthic macroinfauna at all six (6) stations. 2. Annual sampling and analysis to determine sediment grain size analysis will be measured, 3. Species abundance, density, diversity, distribution, and biomass of epolfaunalinvertebrates., and nekton in the Nueces Delia will be measured, 4. Number and type of avian species along with habitat usage that notes location, date, and time will be monitored, 5. Physiochemical parameters that include but are not limited to water temperature, dissolved oxygen (% saturation and mg /L ), pH, conductivity, and salinity will be measured at all six (6) stations.- Allison Wastewater Diversion Project Monitoring CCS will perform following tasks will be performed during the collection events: 1. Inspect the entire above ground pipeline route from the Nueces River to the three diversion cells for possible leaks or operational failure; 2. Inspect all diversion cell walls for possible erosion or other failures which may hinder operations; 2007-302 10 1 /16/07 M2007=*262 Center for Coastal Studies TERNRINCON12007- 2008\CCSContract.doc Page 1 of 4 3. Inspect all above ground inflow valves, pipes, and discharge points within the diversion cells for any signs of operational failure; 4. Visually inspect all perimeter fencing at the project for possible breaks; 5. Conduct bird surveys of the diversion cell area; 6. Provide for immediate inspection response, an a 24 -hour on call basis, should the City of Corpus Christi determine that a problem exists at the project area. Ammonia and Inspection Monitoring - Allison Wastewater Diversion Project Based on existing permit requirements issued by the Texas Commission on Environmental Quality the following tasks will be performed during collection events: 1. Water samples will be collected from each diversion cell three times each week and transported for Ammonia - Nitrogen analysis at the 0, N. Stevens Water Quality Laboratory; B , RESEARCH PLAN AND METHODS The specific research plan and methods for the 2007 — 2008 monitoring period are set forth i n the Research Contract Proposal incorporated as Exhibit A of this contract. C. PRODUCTS CCS will deliver a n annual written report by February 1, 2009. The annual report will be written by the principal investigators. CCS will not change the principal investigators without notifying the City of the proposed replacement and receiving written approval from the City. The City will not unreasonably withhold approval. The comprehensive annual report will describe the results of the tasks associated with the R i n con Bayou and Allison Wastewater Diversion . Findings will be integrated and presented to assess the current status of the estuarine ecosystem of the N u eces Delta. All annual reports will be technical reports of the Center for Coasta I Studies at Texas A &M University*,Corpus Christi. The principal investigators involved with this project will assist the City of Corpus Christi, either through written or personal communication or direct presentation to the Texas Commission o n Enviro nmental Quality, should any proposed changes to the work plan be necessary. Principal investigators will participate in any meetings necessary to allow the City to coordinate the findings 'F with other studies prepared by separate contract. No annual report is required for the ammonia water sample collection or inspection- monitoring portion of the contract. each chapter will incorporate the results of the current year with that of prior year data. Temporal and spatial comparisons that display significant correlations o r patterns among various parameters will be presented i n graphic o r tab u I a r format. Comparisons with past studies and other neighboring studies will be made where data exist. D. ORDER OF SERVICES The monitoring period will be for 12 months, from October 1, 2007 through September 30, 20D8. III. FEES AUTHORIZED The City will pay CCS a fixed fee not to exceed $158,959.00 for providing all services. This fee will be full and total compensation for all services provided and expenses incurred in performing the tasks specified in Section II. Invoices will be submitted to the Director of Engineering Services. Invoices will be submitted once per quarter for services rendered. All invoices shall be accompanied by a cover letter summarizing project status and the tasks undertaken during the time period covered by the invoice. Invoices will be based o n the budget as set forth by Attachment A of Exhibit A. invoices will be sequentially numbered for each project, state the project name (Rinco n Bayou Diversion Project— Biological Monitoring —20x7 -2008) and City project number {8443 }. The letter shall state the number of the current invoice, the total authorized fee, the amount Page 2 of 4 H \H 0 M E\KEVI N S\G E N\WAT E R\R I N C 0 N \2 00 7,-2 00 8\C C S C o ntract. d oc previously invoiced, and the current amount due. Statements will be based upon percent of project completed. However, a final payment of $3,500 will be retained until delivery of the final report. IV. TERMINATION OF CONTRACT The City may, at any time, with o r without cause, terminate this contract upon 30 days written notice to CCS at the addresses specified below. The City may, at any time, with or without cause, terminate services associated with monitoring and inspection of the Allison Wastewater Diversion Project. If termination occurs prior to the final completion of all work contemplated by this contract, CCS shall be paid for all reasonable costs incurred or contractually committed to be expended as of the effective termination date, including salaries of appointees for the remainder of their appointment. The foregoing shall not be construed to require the City to compensate CCS for any services not performed in a proper, professional manner. V. NOTICE ADDRESS Correspondence concerning this contract shall be sent to the City i CCS as follows: City: CCS: Niter Director of Engineering Services Erin M. A4w4 or BSaQ..,.,A. Ni �u ;2!:; City of Corpus Christi P.O. Box 9277 Corpus Christi, TX 78469 -9277 512-,-880-3500 Fax: 512 -880 -3501 KevinsCa?ci.corQ U s-ch no st. N . u s Center for Coastal Studies Texas A &M University -- Carpus C hristi 6300 Ocean Drive Corpus Christi, 7X 78412 361 -825 -2736 Fax: 361 -825 -2770 K n 01 tA hrleit •lllt < /E, eriGC4 - 6W6 VI LOCAL PARTICIPATION ;9M4% The City C o u n cwl I's stated policy is that City expenditures on contracts for professional services be of maximum benefit to the local economy. VII. ASSIGNABILITY 11111MIFEWErmorrEMMMEW CCS will not assign, transfer o r delegate any of its obligations or duties under this contract to any other person 'F without the prior written consent of the City, except for routine duties delegated to personnel of CCS. N o part of CCS's fee may be assigned in advance of receipt by CCS without written consent of the City. The City shall not pay the fees of expert or technical assistance and consultants unless such employment, including the rate of compensation, has been approved in writing by the City. VIII. DISCLOSURE 4F INTEREST Incompliance with City of Corpus ChristiOrdinance No. 17112, CCS agrees to complete the City of Corpus Christi Disclosure of Interests form attached as Exhibit "B ". Page 3 of 4 Ho.-\HOME\KEVINS\GEN\WATER\RINCON\2007- 2008\CCSContract.doc CITY OF CORPUS CHRISTI By: L Ronald F. Massey Assistant City Manage ATTEST: City Secretary APPROVED AS T4 FO M: 01 Assistant City Attorney TEXAS A M UNIVERSITY - CORPUS CHRISTI [8(MYIPM AL L. "k' B fim M F Date Erin M. Ai94 fb Ch u- �p.� Principal Investigator to ( 0 1 el� ? MEN Date W4.17t Date By:G -- Brien A. Nicolau rincipal Investigator 10Z .1 9 Iq zao`7 Date 4r/ /Z5 bate ��lq� -c�7 Date Texas A &M University - Corpus Christi n � o SE(* H:1MOM E\KEVI N S\G E N\WAT E R\R I N C 0 N \2 007 - 2 00 8\C C S Co n tract, d oc Page 4 of 4 Mr. Kevin Stowers City of Corpus Christi PO Box 9277 0 Corpus Christi, Texas Dear Mr. Stowers: COASTAL z V � w C TAMUMCC Texas A&M University- Corpus Christi 6300 Ocean Drive NRC 3200 Corpus Christi, Texas 78412 Office: 361.825.5807 Fax: 361.825.2770 78469 29 August 2007 The following combined Scopes of Work are submitted to the City of Corpus Christi for consideration. These scopes will constitute a fee for services renderer! by the Center for Coastal Studies to provide for: • Monthly ecological /biological monitoring from October 2007 through September 2008 at six (6} I ocatiu o ns as descr'bed in the proposed "Recommended Monitoring Plan for Rincon Bayou, Nueces Delta" dated July 3, 2002,. • Weekly {3 times} collection of treated wastewater samples for ammonia analysis at the Allison Wastewater Diversion Project cells and diversion ceN inspection monitoring from October 2007 through September 2008. RESEARCH OBJECTIVES - Rincon Bayou Based on questions raised by the subcommittee, three primary objectives of the "Recommended M onitoring Plan for Rincon Bayou, Nueces Delta "are to: 1. Determine if "no harm" occurs as a result of the freshwater diversion from the Nueces River into Rincon Bayou. 2. Assess Bayou. the benefits of the diversion on secondary productivity in R'incon 3. Assist in developing an optimal freshwater passmthroughs based testable hypothesis or questions). operat'i'onal management procedure for on sound science (i.e. science based on Exhibit A Page 1 of 6 TASKS - Rincon Bayou PM mmw To achieve the above stated goals, the following tasks (i.e. measurements) are performed: 1. Determine physiochemical changes from the Rincon Bayou Diversion Project by comparing water quality results. 2. Quantify benthic density, biomass, diversity, and species distribution, and compare to relevant changes in water quality and soil characteristic (e.g. sediment grain size). 3. Quantify nekton catch per unit effort (CPUE }, biomass, diversity, and species dostribution and compare to changes in water quality. 4. Quantify avifauna species abundance, distribution and compare to changes in water quality. RESEARCH PLAN AND METH OD; habitat usage, diversity, and species benthic and nekton communities and wmm Rincon Bay OU To perform these tasks, sampling will be conducted at six (6) locations within the Nueces Delta as listed in Table 1. 0 Table 1. Station numbers to be sampled "Recommended Monitoring Plan for Rincon for a detailed site location description. Black for the experimental design. Please see Bayou, Nueces Delta" dated July 3, 2002 Site Level River Rincon Bayou Upstream Stations 104A 451 Downstream Stations 104 450 Bay Stations 303 301 Benthic-Macroinfauna Due to the limited mobility of benthic infauna, strong environmental fluctuations make these organisms excellent indicators of changing environmental conditions, with large- scale changes in salinity often affecting benthic infaunal distn"bution and abundance. Due to the importance of benthic organisms in the estuarine food chain, these fluctuations may influence recruitment patterns in coastal fisheries and have a direct effect on the health of the estuary. Monthly sampling, to determine species abundance, density, diversity, distribution, and biomass will take place at all six (6) stations., Annual d' 40 sampling and analysis will be conducted to deterrnine sediment grain size. Now— Exhibit A Page 2 of 6] 2 Replicate (3 cor corer, 10.12 cm each station. Sc Coastal Studies lowest possible :s) sampling will take lace using a PVC constructed cylindrical push In diameter (80.43 cm surface area), inserted to a depth of 10 cm at pies will be preserved in the field and returned to the Center for for analysis, with organisms sorted, counted, and identified to the :axon. B i omass data will be obtained by drying all specimens, for a minimum ot two nays, at uuw cenugraae in a stancia twiscner ocieninic arying oven before weighing in a Denver A -160 analytical balance scale. Er)i*faunal Invertebrates and Nektonic Macrofauna 1 -1 Numerous commercially and recreat*onall important species utilize estuarine habitats at some stage in their life cycle. Due to the importance of these species to Texas coastal fisheries i t is important to understand the effects that increased freshwater inflows may have on the health and sustainability of this critically important habitat,. Monthly sampling to determine species abundance,, CPUE, diversity, distribution, and biomass w*11 take place at all six (6) stations. Sampling of epifaunal invertebrates and nekton will utilize a benthic marsh sled towed within each site for a standardized time period. Samples will be preserved in the field and returned to the Center for Coastal Studies for analysis with organisms sorted, counted, and identified to the lowest p ossible taxon. Biomass data will be obtained by d rying all s pecimens, for a minimum of two days, at 90 ° centigrade in a standard Fischer Scientific dfing oven before wet11,111111111111111111hing in a Denver A -160 analytical balance scale. Avian Surveys Wetland areas are important for many resident and migratory avian species. Although usage may be of short duration, these temporary habitats provide for forage, resting, and refuge areas that are essential to the species' survival. During these critical migratory periods, these areas theoretically provide large portions of the daily energy requirement for any resident and migratory avian species by providing access to a large benthic invertebrate food source. As increased freshwater inflows may enhance benthic macrofauna productivity, comparable correlations may exist regarding increased usage by avian species. Surveys w'1'11 be conducted for 30- minute intervals at all six (6) stations to determine type of species and total numbers present. In addition, visual observations woill be made of avian behavior (i.e. fl y -over, resting, or feedmings and recorded for statistical analysis. Physiochemical Parameters To assess the progression and effects of diverted and natural flows through the ecosystem, monthly water quality measurements (water temperature, dissolved oxygen, pH, conductivity, and salinity) will be made at all six {6} Locations using a portable YSI Mult'iprobe instrument. Exhibit A Page 3 of6 Collection of Ammonia miles and lnst)ection Wastewater Diversion Prolect M onitorin of the Allison Based on existing permit requirements issued by the Texas Commission on Environmental Qua It i y the following tasks will be performed during collection events: 1. Water samples will be collected from each diversion cell three times each week and transported for A mmonia - Nitrogen analysis at the O.N. Stevens Water Quality Laborato ry; Due to the importance of the Allison Diversion Demonstration Project to the City of Corpus Christi and the citizens of the Coastal Bend, measures must be implemented to ensure the overall working integrity of the project. Because of the semi- remote location of the p rojec# the following tasks will be performed during the collection events: I. Inspect the entire above ground pipeline route from the Nueces River to the three diversion cells for possible leaks or operational failure, 2. Inspect all diversion cell walls for possible erosion or other failures which may hinder operations; 3. Inspect all above ground inflow valves, pipes, and discharge points within the diversion cells for any signs of operational failure; 4. Visually inspect all perimeter fencing at the project for possible breaks; 5. Provide for immediate inspection response, on a 24 -hour on call basis, should the City of Corpus Christi determine that a problem exists at the project area. The City reserves the right to instruct the Center for Coastal Stud'i'es to cease monitoring and inspection of the Allison Wastewater Diversion Project, as described above, at any time during the term of this agreement. Such instructions w'1'11 be provided in writing. The Center for Coastal Studies will be reimbursed for any work on this task performed prior to being instructed to cease monitoring. Exhibit A Page 4 of6 4 DELIVERABLES A draft annual report will be produced by February 1St 2009 describing the results of the 10 tasks associated with the Rincon Bayou project, as detailed in this document, during the immediately preceding sampling year. Findings will be integrated and presented to assess the current status of the estuarine ecosystem of the Nueces Delta. All draft annual reports will be technical reports of the Center for Coastal Studies at Texas A &M University- Corpus Christi. In addtion i , principal investigators involved with this project will participate in an annual workshop to discuss P J r oect results and to identify an y revisions needed in the project in the co ming year. Principal investigators also will assist the City of Corpus Christi, either through written or personal communication or direct presentaton i to the Texas Commission on Environmental Quality, should any proposed changes to the work plan be necessary and w'1'11 make presentat4ions to the Nueces Estuary Advisory Council as requested. No draft annual report �s required for the ammonia water sample collection orinspection- oni toring portion of the contract. SCHEDULE OF WORK The Center for Coastal Studies hereby agrees for the duration of one year (October 1, 2007 through September 30,, 2008) to perform all services necessary to provide monthly ecological /biological monitoring, water sample collection, and inspection monitoring as described in this document. FEE FOR SERVICES M� The Center for Coastal Studies requests that the City of Corpus Christi pay a yearly fee of $158,959.40 (Attach ent A }, which will be billed at the quarterly rate of $39,739.75 for the above, mentioned services. Yearly budgets w'111 be submitted to the City of Corpus Chriin sti for inclusion the City's annual budget and may include proposed changes to the work plan and fee structure. This fee will be full and total compensation for all services rendered or expenses incurred by Center for Coastal Studies. Sincerely, Erin M. Hill Principal Investigator (� Center for Coastal Studies Texas A &M University- Corpus Christi Brien A. Nicolau �0�e cb,principat Investigator Center for Coastal Studies Texas A &M University - Corpus Chr']'st'l' 5 Date: is Date: /,02 20C 7_ Exhibit A Page 5 of 6 ATTACHMENT A BUDGET - FY 200$ rm Center for Coastal Studies Texas A &M University- Corpus Christi Exhibit A Page 6 of 6 *I Rincon Ammonia Total Cost Person nol/Salary $7467858 $19,890.00 $94,568.58 Fringe Benefits 20,903.25 1,415.02 22,318.27 Travel - - Supplies 2,150.00 - 2,150.00 Equipment 500.00 00 - 500.00 Contractual - - - Construction - - - Other 2,520.00 139260000 15,780.00 Total Direct $100 751 w83 $34,565.02 $135,316.85 Indirect $78,669.65 $4,972.50 $23,642,15 Total Project Costs $119,421.48 $39,537.52 $158, now 59AQ Exhibit A Page 6 of 6 *I CITY of CORPUS CHRISTI � DISCLOSURE OF INTERESTS City of Corpus Christ Ordinance 17172, as amended, requires all persons or firms seeking to do business with the City to provide the following information. Every question must be answered. if the question is not applicable, answer wfth a NA*. RRM NAME: STREET... E V FIRM 1c., '!. Corporation a 2. Partne ip o CffYQ 0 a PE 3. SoleOwner v 5. Other El -0 - ISCLOSURE UESTIONS If additional space is necessary, please use the reverse side of this page or attach separate sheet 4. Association v 1. State the names of each "employee" of the City of Corpus Chr opsti having an "ownership interest' constituting 3 °k . or more of the ownership in the above gamed "firm " - Name Job TMe and City Depa ent Cd !mown) Z. StM the names oaf each "official" of the City of Corpus Christi having an "ownership irit�eresY' conouitutiog W/o or more of the ovmershlpin the above named "`firm ". Name Title 3. Stale dw names of sect bomember" of the City o Corpus Chtmu having an "ownership in#erest" C0nstituting 3% or more o� ifie oweership in the above named "firm". �e Board, Commission or Cc V --h-1ee 4. State the names of each employee or oar of a "consulfant" for the City of CoorpUSPChtmu who worked an any matter related to the subject of this contract and hmg an "ownership interest" U auung 396 or more of the o in the above named "fi Name Consuftant CERTIFICATE 0 certify that all infortnafion PVM d is tree and correct as of the date of this Statement th at t have not knowingly wkhheld dsdosure of any iniorma6on rea�ues�d; and that sup plemental %C -C-- v�n1E be promp#ly submfttW to the City of Corers Christi, Texas as changes o ccur. -W Cerlffi*ng Pe rson: Signature of Cerd TFde. Date: .0 -, IY W=%0