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Agenda 03/10/2009 Item #16A10 Agenda Item No, 16A 10 March 10, 2009 Page 1 of 4 EXECUTIVE SUMMARY Recommendation that the Board of County Commissioners (Board) approve Contract # 08-5122 with Post, Buckley, Schuh & Jernigan for a Phase 1 cost of $575,736.95 to update the Big Cypress Basin regional hydrologic model and begin the development of Watershed Management Plans required by the Growth Management Plan OBJECTIVE: To have the Board approve a contract with Post, Buckley, Schuh, & Jernigan, Inc. (PBS&.T) to update the South Florida Water Management District Big Cypress Basin (BCB) MIKESHE / MIKE I 1 MODEL with new topography and other updated information and to develop Watershed Management Plans (WMP) in order to protect Collier County water resources pursuant to Objective 2. 1 of the Coastal Conservation and Management Element as amended in the 2006 EAR based amendments to the Growth Management Plan. CONSIDERATION: ~ Request for Proposal (RFP) 08-5122, Watershed Model Update and Plan Development was posted by the Purchasing Department on September I 1,2008. Four hundred nine notices were sent and 1 19 firms downloaded the RFP from the E-Procurement site. Nine firms submitted proposals by the closing date of October 9, 2008. On November 25, 2008, the Selection Committee ranked PBS&.T number one by consensus. Objective 2. I of the Coastal Conservation and Management Element, recently amended in the 2006 EAR based amendments to the Growth Management Plan, requires WMPs to be completed by 2010. Furthermore, since the process should integrate with past and current efforts of the Big Cypress Basin Board (BCBB), the proposed contract and its scope of work also addresses the integration of these efforts. WMPs will address elements of flood control, water quality, natural systems and water supply. Phase I of the subject contract will include obtaining results from the SFWMD / USACE models developed for pre-development conditions, 200!, and future conditions. PBS&J will also update the existing BCB MIKE SHE / MIKE 11 model, an advanced integrated hydrological modeling system for building and simulating surface water flow and groundwater flow. The model will be updated with new UDAR topography, 2008 land use and cover, recent climactic data, ground watcr withdrawals, and new hydraulic data from the County's stoffi1water system. The updates to the model will improve its estimation of stormwater runoff, ground water exchange, and water elevations. The updated model will be used to evaluate 5, 10, 25, and 100 year frequency design storm event effects on the canal system and estuaries. The model results will be used to re- evaluate Level of Service standards for basin discharge rates. Water Quality data and conditions will be assessed to provide recommendations for water quality models which will be developed in Phase 2. .- Agenda Item No, 16A 10 March 10, 2009 Page 2 of 4 Key deliverables for Phase 1 will include the development of a Digital TelTain Model for the western part of the county, update of the BCB MIKE SHE / MIKE 11 model, as applied for the identified basins in Collier County, calibration reports, model results for the design storm events, Level of Service standards, comparison 0 f water budgets for pre- development, 2001 and current conditions, and evaluation of water quality conditions and recommendations for water quality models for Lake Trafford and Gordon River Extension. Completion of the BCB model will be by September 30, 2009 to allow time to run alternatives and complete the plans by 2010. Development of the WMPs will occur in Phase 2 and this scope will be brought to the BCC for approval at a later date. The results of the modeling will be used with recommendations of existing studies and some alternative analysis with the updated model to develop WMPs and assist with the development of Basin Management Action Plans for Gordon River Extension, and Lake Trafford. FISCAL IMPACT: The Board of County Commissioners, as part of the FY 2007 approved budget, allocated $4,000,000 in General Fund (00]) money to fund this initiative. The original FY 2007 programmed allocation less that spent in FY 2007 is re- budgeted in FY 2008. Incidental expenses were inculTed in FY 2007 and funds were encumbered for UDAR and Project Management costs; thus the FY 2008 available budget for this program is $ 2,692,400. There are sufficient funds in cost center 001- 138347 to cover the costs of this contract. The cost of the Phase I portion of this lump sum contract is for $575,736.95. As noted above, the scope and cost of Phase 2 will be brought back to the Board at a later date. GROWTH MANAGEMENT IMPACT: Execution of the Contract will support objective 2.1 of the Conservation and Coastal Management Element of the County Growth Managcment Plan. LEGAL CONSIDERATION: This item is ready for Board consideration. This item is not quasi-judicial. and as such, ex parte disclosure is not required. A majority vote of the Board is necessary to approve this item.--HF AC RECOMMENDATION: That the Board approve Contract 08-5122 to PBS&J to provide Services for Phase I of the Watershed Management Plans and authorize the Chairman, to sign the a standard contract after County Attorney review for Phase I for a cost of$575,736.95. PREPARED BY: Mac Hatcher, Senior Environmental Specialist "--,, Item Number: Item Summary: Meeting Date: Page 10f2 Agenda Item No, 16A10 March 10. 2009 Page 3 of 4 COLLIER COUNTY BOARD OF COUNTY COMMISSIONERS 16A10 Recommendation that the Board of County Commissioners (Board) approve Contract #08- 5122 with Post, Buckley, Schuh & Jernigan for a Phase 1 cost of $575,736.9510 update Ihe Big Cypress Basin regional hydrologic model and begin Ihe development of Watershed Management Plans required by the Growth Management Plan. 31101200990000 AM Prepared B)' Robert C. Wiley, P.E. Community Development & Environmental Services Prinicipal Project Manager Date CDES Engineering Services 2/25/20092:49:00 PM A pproved By Lyn Wood Administrative Services Purchasing Agent Date Purchasing 2/25/20093:17 PM Approved By William D. Lorenz, Jr., P.E. Community Development & Environmental Services Environmental Services Director Date Environmental Services 2/25f2009 4:10 PM Approved By Judy Puig Community Development & Environmental Services Operations Analyst Date Community Development & Environmental Services Admin. 2!25/2009 4:47 PM Approved By Heidi F. Ashton County Attorney Assistant County Attorney Date County Attorney Office 2/25/20095:03 PM Approved By Joseph K. Schmitt Community Development & Environmental Services Commumty Development & Environmental Services Adminstrator Date Community Development & Environmental Services Admin. 2/25/2009 6:00 PM Approved By Robert C. Wiley, P,E. Community Development & Environmental Services Prinicipal Project Manager Date CDES Engineering Services 2/26/2009 11 :23 AM Approved By Steve Carnell Administrative Services Purchasing/General Svcs Director Date Purchasing 2f26/2009 11:54 AM Approved By Jeff Klatzkow County Attorney Assistant County Attorney Date County Attorney Office 2/26/20093:51 PM Approved By file:I/C:\AgendaT estIExportI125-March%20 1 0,%2020091] 6. %20CONSENT%20AG EN DA 1 I... 3/4/2009 Page 20f2 Agenda Item No, 16A10 March 10, 2009 Page 4 of 4 OMB Coordinator OMS Coordinator Date County Manager's Office Office of Management & Budget 2/27/20099:43 AM A pproved By Mark Isackson Budget Analyst Date County Manager's Office Office of Management & Budget 3/2f2009 9:19 AM Approved By James V. Mudd County Manager Date Board of County Commissioners County Manager's Office 3/2/20095:15 PM file://C:IAgendaTestIExportI125-March%20 1 0,%202009116. %20CONSENT%20AGENDA 11... 3/4/2009