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Agenda 12/14/2010 Item #16D13 Agenda Item No, 16D13 December 14, 2010 Page 1 of 39 EXECUTIVE SUMMARY Recommendation to approve a Resolution of the Board of County Commissioners of Collier County, Florida supporting the County's Four Grant Applications to the Florida Department of Environmental Protection (FDEP) for Long Range Grant Funding Requests for Fiscal Year 2011.2012 and authorization of any necessary budget amendments. OBJECTIVE: To obtain long range grant funding from FDEP for Fiscal Years 2011- 2012. CONSIDERATIONS: Coastal Zone Management continues to seek funding from FDEP in order to cover shortfalls for necessary projects. These grants will provide funding for Collier County projects consisting of Wiggins Pass Inlet Management Plan, Barefoot Beach Restoration Project, South Marco Island Beach Henourishment, and Collier County Beach Renourishment. FISCAL IMPACT: Approval of this item will provide long rang state funding to renourish Collier County beaches which is budgeted in Beach Renourishment Fund (195). GROWTH MANAGEMENT IMPACT: There is no impact to the Growth Management Plan related to this action, LEGAL CONSIDERATIONS: This item has been reviewed and approved by the County Attorney's Office and is legally sufficient for Board action. - CMG RECOMMENDATION: Approve a Resolution of the Board of County Commissioners of Collier County, Florida supporting the County's Four Grant Applications to the Florida Department of Environmental Protection (FDEP) for Long Range Grant Funding Requests for Fiscal Year 2011-2012 and authorization of any necessary budget amendments, PREPARED BY: Gary McAlpin, CZM Director Agenda Item No, 16013 December 14, 2010 Page 2 of 39 COLLIER COUNTY BOARD OF COUNTY COMMISSIONERS Item Number: Item Summary: lGD13 Meeting Date: Recolllmendation to approve a Resolution of the Board of County Commissioners of Collier County Fror ida supporting the Countys Four Gr ant Applications to the Florida Department of Environmental Ploteclioll (FDEP) for Long Range Grant Funding Requests for Fiscal Year 20-1-1-2012 and authmization of any necessary budget 8mendr.nents. 12/t4/2010 9 OIJ IJO AM Approved By Colleen Greene Assistant County Attornny Date County Attorney CGtinty Attorney 11/18/20109:05 AM Approved By Marla Ramsey Administrator - Public Services Date Public Services Division Public Sfmtices Division 11/18i2010 4:15 PM Approved By Gary Mcp,lpin Director Coastal rJlanagernent r'l oqram~; Date Public ServlCfls Division Coasl;:11 Zone ManogelllPrlt 1211120105:04 PM Approved By J'2H I<latzkow County A,Hurney Date 12131201010:15 AM Approved fly OMB CoorclilEllm Date Counly fvi()Ili1~F;'(S OHkf~ OHicp t)f [.1dn"'~l~~rtH;~l'd g Burlqet l2/3f20'1(l 12:38 PM Approved By Sherry PrYCl!' M,m;lq';Hl'2llt! Bud9'"~j A!li:;lyst, Seriior Date Offi~:e of M;'n~ILI!'n;elll g Budn0t ('flice uf fjl;m~w;rncnt &. Hw.JUet 121312U10 4:01 PM Approved By Leo E. Cells. .h, Cr,'Ull!\' Mt'llmqcl Date County Manaqer:; Office CI'llnty M;~ll{1CF?tS Office 12/5f2010 1 :59 PM Agenda Item No, 16013 December 14,20'10 Page 3 of 39 RESOLUTION NO. 10 - A RESOLUTION OF THE BOARD OF COUNTY COMMISSIONERS OF COLLIER COUNTY, FLORIDA SUPPORTING THE COUNTY'S FOUR GRANT APPLICATIONS TO THE FLORIDA DEPARTMENT OF ENVIRONMENTAL PROTECTION FOR LONG RANGE GRANT FUNDING REQUESTS FOR FISCAL YEARS 2011-2012. WHEREAS, the Coastal Zone Management Department, acting on behalf of the Collier County Board of County Commissioners, has prepared four grant applications to the Florida Department of Environmental Protection (FDEP) for long range grant funding for Fiscal Years 2011-2012; and WHEREAS, the grant applications are requests to fund the following Collier County projects: (1) Wiggins Pass Inlet Management Plan, (2) Barefoot Beach Restoration Project, (3) South Marco Island Beach Renourishment, and (4) Collier County Beach Renourishment. WHEREAS, the Board of County Commissioners supports these four grant applications and requests approval from the FDEP for each grant funding request for Fiscal Years 2011-2012. NOW THEREFORE, BE IT RESOLVED BY THE BOARD OF COUNTY COMMISSIONERS OF COLLIER COUNTY, FLORIDA, that the Board supports the four grant applications prepared for submittal to the Florida Department of Environmental Protection for long range grant funding for Fiscal Years 2011-2012 and requests approval from the FDEP for each funding request. Agenda Item No, 16013 December 14, 2010 Page 4 of 39 PASSED AND DULY ADOPTED by the Board of County Commissioners of Collier County, Florida, this day of ,2010. ATTEST: DWIGHT E. BROCK, CLERK BOARD OF COUNTY COMMISSIONERS COLLIER COUNTY, FLORIDA By: FRED W. COYLE, CHAIRMAN Approved as to form and r;f!J" ,"ff;doooy. Colleen M, Greene Assistant County Attorney I O,CZM ,00070/3 2 Agenda Item No, 16013 December 14, 2010 Page 5 of 39 FY 2011-12 Local Government Funding Request Project Name: Barefoot Beach Restoration Proiect Project Description: The Barefoot Beach project area, which is located between Rl4 and R16.3, will be restored using sand from an offshore borrow area, n. The level of restoration will be determined during final design and compliment sand bypassed from the Wiggins Pass dredging project. The restoration project will used approximately 250,000 cubic yards to restore the shoreline and the adjacent ebb shoal. Based on modeling, beach placement closer to the inlet will have the greatest impact toward restoring Barefoot Beach, The disposal shape will be determined by modeling and complimentary cnginecring and design studies. Past disposal practices placed dredged material where it creates a sediment deficit within a Y. mile north oftheinlet's vicinity. Project Location: The Barefoot Beach Restoration Project is located on the southwest Florida coastline in Collier County between Florida Department of Environmental Protection monuments R-14 and R-16.3, downdrift and adjacent to Wiggins Pass. The project consists of approximately 0.45 miles of critically eroded Gulf shoreline, Use of Requested Program Funds: Funds requested for FY11112 will be used for final design and construction. Local Government Snnport Does this sponsor have dedicated support staff whose sole priority is to manage beach erosion control activities? Yes - Name Title Email Percent Commitment Gary McAlpin Director, Coastal Zone GaryMcAlpin@colliergov, 100% Management net Address 1: 330] East Tamiami Trail Phone: 239-252-2966 W, Harmon Turner Bldg., Suite 103 Address 2: Naples, Florida 34112 Fax: 239-252-2950 Quarterly Report Compliance: This is an initial funding request for this project. 2008-2009 Qtr 1 Se t Qtr 2 (Dec) Qtr 3 (Mar) Qtr4 (June) End Date Re ort Sent Com liant Se t. 30 Dec. 3] Mar. 3] June 30 Collier County Long Range Budget Plan FY 11/12 - Barefoot Beach Restoration Project Agenda Item No, 16013 December 14, 2010 Page 6 of 39 Revenue for the local cost share will be provided by: LocaL funding for the project will be obtained by Collier County through a Tourist Development Tax. This provides a dedicated Long term funding source through a 'bed tax', Collier County levies a four (4%) percent Tourist Development Tax on all rental income received from accommodations rented for six months or less. Is the funding from a dedicated long term source for this project? Yes Collier County has dedicated the majority of the Tourist Taxes to coastal projects, including funding inlet projects that benefit adjacent beaches. Collier County has a dedicated staff. In order to acquire funding, a resolution from the local governmental entity must be provided by the application deadline which declares: . Support fro!ll the Sponsor for the Proposed Project . Willingness to serve as the Local Sponsor . Ability to provide the full Local Cost Share . Funding Source Has the local sponsor resolution been attached to the application fulfilling all of these requirements? Yes. it will be provided This project is detailed in Collier County's 10-year Capital Plan for Beach Projects which has been approved by Collier County Board of County Commissioners. Previous State cost-share for a feasibility or design/permitting phas~ of this project: Initial request Previous State Cost Share percentage Initial request 10- Year Proiect Schedule and 5- Year Estimated Budl!et Does this project have Congressional Authorization? No Does this project have a Federal Project Cooperative Agreement? No What is the end date of the Federal Authorization? nla Federal cost share available for this erosion control project: 0% Collier County Long Range Budget Plan FY 11/12 - Barefoot Beach Restoration Project Agenda Item No, 16013 December 14, 2010 Page 7 of 39 Schedule and Budget (Include estimated phases for 10 years and estimated project costs for 5 years.): Year Proposed Method Description Total Federal Cost Estimated Cost Share State Cost Share Local Cost Share 2011/2012 Nourishment Nourishment 2012/2013 2013 2014 2014/2015 2015/2016 2016 2017 2017/2018 2018/2019 2019/ 2020 2020/ 2021 omtonng omtonng Length of Project Boundary in Feet: 2.363 ft Length of commercial or recreational property fronting the project shoreline: Barefoot Beach Park 2,363 ft Percentage of project shoreline designated as commercial or recreational property 100% Eligibility: Access Points and Public Lodging Establishments: See Attachment I for detailed listing and attached maps, No occupational licenses or Florida Department of Businesses and Professional Regulation licenses are included since the project area is a state and county owned, county operated recreational area. Additional Rankin~ Criteria Will this project enhance or increase the longevity of a previously- constructed project? Yes No 6.1 ft!vr Will this project nourish a previously restored shoreline? Rate of Erosion as determined by the Bureau based on long term data (ftlyr) Severity of erosion: The entire portion of the project area has been designated by FDEP as critically eroded. The area near R16 is currently experiencing the most severe erosion rate in the project area, losing an average of 13.9 fiJyr or 418 feet since 1978. The second largest erosion within the project area occurred directly north at R1S, This area has lost 143 feet of shoreline at a rate of -4.8 feet per year since 1978. The erosion rate for the total project area is approximately 6.1 feet per year Collier County Long Range Budget Plan FY 11112 - Barefoot Beach Restoration Project Agenda Item No, 16D13 December 14, 2010 Page 8 of 39 over a 30 year time period. The stable condition of R14 to the north has helped to reduce the shoreline erosion rate within the project area. Project Benefits: Shoreline development within the project area consists of approximately 2,360 linear feet of publicly accessible beach. The entire portion of the project area is recreational and habitat. The attached maps identify public beach access points with associated parking spaces within the project area. Gopher tortoises utilize the entire project area for nesting purposes although none of the areas within the project area have been designated as a turtle refuge. The nourishment will initiate restoration oflost habitat Periodic dredging and bypassing has taken place at Wiggins Pass in recent decades. The total volume of sand bypassed to adjacent beaches from maintenance dredging has been 498,650 cubic yards since 1984, Approximately 260,937 cubic yards of that fill has been placed to the north, with the remaining 237,713 cubic yards being placed to the south of the inlet This project will fill the gap where sand is not spreading naturally and supplement the bypassing operations and will replace deficits started in the 1980s, which will mitigate for past inlet impacts. Use ofInnovative Applications of existing technologies: Geographic computer modeling will be utilized to identify the most beneficial region to place the restoration filL A multi-stage recovery will be implemented in order to restore the eroding shoreline along with restoring the ebb shoal in order to alleviate erosion at Barefoot Beach, without severe impacts to navigation. Nourishment Interval (vears): 2. Project Performance: The shorelines near Wiggins Pass have been eroding at an accelerated rate since the 1990s, which directly affects the amount of recreational area available to the public, During the period from 1992 to 2009, the largest shoreline retreat was observed at R-16 with over 400 feet of shoreline lost Approximately 10 acres has been lost from the Gulf beaches since 1992. The shoreline recession on South Barefoot Beach has caused vegetation to be lost, and it has also created a dangerous scarp along the shoreline that is hazardous to park users. Along with the loss of vegetation, walking paths that were prescnt in 1973 at Barefoot Beach have been eroded away and are no longer present in several areas to the west and south. In comparison to the shoreline changes, the volumetric changes also indicate that the shoreline north of Wiggins Pass is trending to become highly erosionaL From 1885 to 1979, the shoreline north of Wiggins Pass was overall accrcational for approximately 100 years, After 1979 to present, the shoreline shifted and is now in a state of erosion, The worst of the erosion is seen at R-16 where approximately 201,000 cubic yards have been lost This erosion has caused the southern tip of South Barefoot Beach to nearly shear off, which in return has lost valuable recreational area and habitat within the park. Collier County Long Range Budget Plan FY 11112 - Barefoot Beach Restoration Project Agenda Item No, 16013 December 14, 2010 Page 9 of 39 The restoration is scheduled for FY 201212013, but may need to be flexible to agency desires and the schedule for Wiggins Pass. As such, it is not tied to one of these projects, Is this project being planned or constructed in cooperation with another local government? Explain? Yes This project will be built to compliment the Wiggins Pass Inlet Management Plan and the Collier County Nourishment Project, where feasible. Monitoring of all Collier County Coastal projects is consolidated for economy - including both physical and biological monitoring and the sea turtle nesting program, The two coastal cities and county share this effort. Agenda Item No. 16D13 December 14, 2010 Page 10 of 39 Co tlier County Long Range Budget Plan FY 11112 - Barefoot Beach Restoration Project ATTACHMENT 1 FUNDING ELIGIBILITY COLLIER COUNTY BEACH RENOURISHMENT PROJECT Project Boundary: RI4 to 300' south ofRI6 Approximate Shoreline Length: 2,360' Public Access Barefoot Beach Preserve" Delnor Wiggins State Recreation Area" On-site Spaces 100+ 340 Adjacent Spaces 100+ o Total Spaces 200+ 340 Area determined to be publiclv accessible RI4 to 300' south ofR16 Total Lenl!:th 2,360' Area determined to be criticallv eroded RI4 to RI6,3 Total eligible shoreline length: 2,360' Total project shoreline length: 2,360' State owned shoreline length: County owned shoreline length: 2,260' 100' Percent eligible for State funding: 100,0% State eligibility incorporates the total project length (critical and non-critical) and eligibility only recognizes publicly accessible critically eroded shoreline, "Primary beach access contains a minimum of 100 parking spaces and public restrooms. Agenda Item No, 16 13 December 14, 2 10 Page 11 of 39 Pr<>l.ctBo~ndarle. npublicty-Owned Pro~rty (S.ac;h Acceu) c::JSla1BLand /\,/C,Kk;a1 E,oaion A",. .. FOEPMonu""'n~ """" 1. Cooloinlle,.", in Igel b..ood on Ihe Floril:lB SIB'e PilIneCoo,din.t. Syslem, EntZonB, NortllAmflri..n OBtumoflD63. (NAD83j 2,DaIBofAe'IBIPhologrlphy:2008 3. Publlcty.OwnBdJ>ropel1YlndBe.cI1Hct.11 .ndReoortCorolOlp'CI'IIdBdb1the Collier Counly GIS Dep.nment , CoUierCo(lntyBeach Long Range Buch Plan Barllfoot Beach Sellment ,50 ,00 1 'nch'500 """ FlCUIIE Agenda Item No 16013 December 14, 2010 Page 12 of 39 FY 2011-12 Local Government Funding Request Project Name: Collier County Beach Nourishment Proiect Project Description: This project includes the yearly physical beach monitoring, biological monitoring for the artificial reef and nearshore hardbottom, and design will lead to renourishment in 2012113. The 2005/06 re-nourishment project consisted of the restoration, using approximately 665,000 cubic yards of hydraulic fill, and maintenance of up to eight miles of Gulf of Mexico shoreline along unincorporated Collier County and the City of Naples. This project was completed in May 2006 with the main goal to avoid environmental impacts such as hard-bottom coverage and a design project iife of six to eight years, The borrow area was located just over 33 miles north- northwest of Vanderbilt Beach and was chosen due to the coarser sand availability which will generally avoid near-shore hard-bottom coverage. A one acre artificial reef was constructed to satisfy mitigation permit requirements, In 1995/1996 much of the same project area was hydraulically re-nourished, Approximately 240,000 cubic yards of upland sand was placed for maintenance and another 160,000 cubic yards of sand was bypassed since this major re-nourishment project. The renourishment in 2012-2013 will be approximately 500,000 cubic yards and will include a new area, Clam Bay Park within the Park Shore Segment. The project will reach its six year design life in 2012/13 and hot spot nourishment in required, Project Location: The City of Naples/Collier County Beach Renourishment Project is located on the southwest Florida coastline in Collier County between Florida Department of Environmental Protection monuments R-22 and R-79. The project consists of approximately 5 miles of critically eroded Guif shoreiine, Use of Requested Program Funds: Funds requested for FY 11/12 will be used for annual physical monitoring, biological monitoring, and turtle monitoring activities associated with the 2006 construction and design and pemlitting tasks in preparation of the upcoming renourishment in FY 12113, The renourishment in FY 12113 will be approximately 500,000 cubic yards, Agenda Item No, 16013 December 14, 2010 Page 13 of 39 Collier County Long Range Budget Plan FY 11/12 - Collier County Beach Renourishment Local Government SUDDort Does this sponsor have dedicated support staff whose sole priority is to manage beach erosion control activities? Yes Name Title Email Percent Commitment Gary McAlpin Director, Coastal Zone GaryMcAlpin@colliergov. 100% Management net Address 1 : 3301 East Tamiami Trail Phone: 239-252-2966 W. Harmon Turner Bldg" Suite 103 Address 2: Nanles, Florida 34112 Fax: 239-252-2950 Quarterly Report Compliance: Com Iiant N N N N End Date Se t 30 Dec. 31 Mar,31 June 30 How will revcnne for tbe local funding cost share be established? Local PJnding for the project 'Nil! be obtained by Collier County through a Tourist Development Tax. This provides a dedicated long term funding source through a 'bed tax'. Collier County levies a four (4%) percent Tourist Development Tax on all rental income received from accommodations rented for six months or less. Is the funding from a dedicated long term source for this project? , Yes Collier County has dedicated the majority of the Tourist Taxes to beach maintenance, including funding projects within the City of Naples, Collier County has a dedicated staff. In order to acquire funding, a resolution from the local governmental entity must be provided by the application deadline which dcclares: . Support from the Sponsor for the Proposed Project . Willingness to serve as the Local Sponsor . Ability to provide the full Local Cost Share . Funding Source Has the local sponsor resolution been attached to the application fulfilliug all of these requirements? Yes. it will be orovided. The Collier County Board of County Commissioners adopted resolution dated September 2005 and again in 2006 is on file at FDEP offices, This project is detailed in Collier County's 10-year Capital Plan for Beach Projects which has been approved by Collier County Board of County Commissioners, Agenda Item No, 16013 December 14, 2010 Page 14 of 39 Collier County Long Range Budget Pian FY 11/12 - Collier County Beach Renourishment Has the State cost-shared in a feasibility or design phase ofthis project? Yes Previous State Cost Share percentage 32.2% to-Year Proiect Schedule and 5-Year Estimated Budl!et Does this project have Congressional Anthorization? Yes Does this project have a Federal Project Cooperative Agreement? No What is the end date of the Federal Authorization? nla Federal cost share available for this erosion controt project: 75% Vanderbilt, Park Shore, and Naples have FEMA Category G funds due to damage as a result of Tropical Storm Fay, This has been included within the 5-year estimated budget under the Federal Cost Share column at 75% of eligible cost. It is essential that construction be funded by the State, so that Federal (FEMA) funds will be available. Schedule and Budget (tnclude estimated phases for to years and estimated project costs for 5 years.): PrnnnllPtt Total Federal Cost State Cost Local Cost Year ~ . -1----- Description Method Estimated Cost Share Share Share 201112012 Renourishment $345,000 $258,750 $55,062 Phys, Turtles 283,464 0 180,963 Phys, Biological $589,857 $131,632 $292,531 2012/2013 Renourishment $200,000 $150,000 $31,920 Renouns ment 21,800,000 ,741, 3 , 74,702 Length of Project Boundary in Feet: 40.620 fl Length of commercial or recreational property fronting the project shoreline: 29.375 ft Percentage of project shoreline designated as commercial or recreational property 36.16% Agenda Item No, 16013 December 14, 2010 Page 15 of 39 Collier County Long Range Budget Plan FY 1 t112 - Collier County Beach Renourishment Eligibility: Access Points and Pnblic Lodging Establishments: Cost Sharing Summary Reach Length (ft) Eligible Length (ft) Vanderbilt Beach Park Shore/Clam Pass Park Naples Beach 8,480 12,765 19,375 7,230 3,735 18,410 Total 40,620 29,375 Eligible Shoreline % State Cost Share % 72.32% 36.16% See Attachment 1 for detailed listing and maps. The Collier County occupational licenses and the Florida Department of Businesses and Professional Regulation licenses for the following hotels are on file and can be provided if required. Additional Rankin!! Criteria Will this project enhance or increase the longevity of a previously- constructed project? Yes Will this project nourish a previously restored shoreline? Yes Rate of Erosion as determined by the Bureau based on long term data (ftIyr) 4.5 ftIvr Severity of Erosion: A majority of the project area has been designated by FDEP as critically eroded. The Naples Beach area is currently experiencing the most severe erosion rate in the project area, losing an average of 6,4 ftJyr since June 2006, The Vanderbilt Beach and Pelican Bay project areas have been eroding at a rate of 5,0 feet per year since construction ofthe 2006 project. The Park Shore project area has eroded 5.4 feet sincc June 2006. Erosion within the total project area has averaged 4.5 ftJyr since 1996. Threat to Upland Structures: Based upon a similar modeling study within the region, 41 structures are threatened due to recession from the 25-year storm. Agenda Item No, 16013 December 14, 2010 Page 16 of 39 Collier County Long Range Budget Plan FY 1 Jl12 - Collier County Beach Renourishment Project Benefits: Shoreline development within the project area consists of over 29,000 linear feet of publicly accessible beach. 7,230 linear feet (85%) of the Vanderbilt Beach property is commercial or recreational. This includes four hotels, Delnor-Wiggins State Park and Collier County's Vanderbilt Beach Road Park, 3,725 linear feet (29.26%) of the Park Shore property is zoned commercial or rccreational and eligible. Another 2,300 feet is Clam Pass Park, but although this area is erosional, it is not designated as critically eroded. This includes three public access streets (City of Naples). ] 8,41 0 linear feet (95.02%) of the Naples Beach property is zoned commercial or recreational. This includes the City of Naples' Lowdermilk Park, two hotels and numerous public access streets and walkways. The attached maps identify public beach access points, hotels, and other commercial facilities within the project area. Threatened and endangered marine turtles utilize the entire project area for nesting purposes although none of the areas within the project area have been designated as a seaturtle ref.uge. Periodic dredging and bypassing has taken place at Wiggins Pass, Clam Pass, Doctors Pass and Gordon Pass in recent decades, The total volume of sand bypassed to adjacent beaches from the four inlets since completion of the 1996 project is estimated at approximately 600,000 cubic yards. Use of Innovative Applications of Existing Technologies: Current technologies in practice will be used for the upcoming renourishment project and subsequent monitorings. In addition, an investigation to improve hot spot performance and tune structures using modeling is planned. Sand performance has met expectations, and beach widening is fcasible without significant threat to nearshorc hardbottom. Nourishment Interval (vears): 6-8 Project Performance: The project was built between January 23, 2006 to May 23, 2006, with dredging starting on February 21, 2006. Collier County's 8.5 miles of renourished shorelines include Vanderbilt Beach, Pelican Bay, North Park Shore, Park Shore, and Naples Beach. These beaches were renourished with an as-built sand volume of approximately 667,562 cubic yards of sand during construction, The project was constructed by Great Lakes Dredge & Do,ck Company (GLDD) with two hopper dredges, the Sugar Island and the Manhattan Island, Dredge and fill operations lasted a total of 92 days, All of the project areas were renourished with sand from the Borrow Area 1'-1, which is located approximatcly 33 miles northwest of Delnor-Wiggins State Park. V olumetric changes measured from the pre-construction November 2005 survey to the three year post-construction July 2009 survey measured 529,278 cubic yards remaining in the project area or 80% of the design volume. It appears that the shorelines arc still recovering from the active 2004-5 and 2008 storm season where Tropical Storm Fay affected the project area, The next full nourishment is scheduled for FY 2012/20t3 at the planned 6-year renourishment interval. Agenda Item No. 16013 December 14, 2010 Page 17 of 39 Collier County Long Range Budget Plan FY 11/12 - Collier County Beach Renourishment Is this project being planned or constructed in cooperation with another local government? Explain? Yes Collier County and the City of Naples are jointly sponsoring this project, and monitoring for all of Collier County projects is combined for economy. Agenda Item No, 16013 December 14, 2010 Page 18 of 39 Collier County Long Range Budget Plan FY 11/12 - Collier County Beach Renourishment ATTACHMENT 1 FUNDiNG ELIGiBILITY COLLIER COUNTY BEACH RENOURISHMENT PROJECT Vanderbilt Beach Sel!ment Project Boundary: 350' south ofR22 to 500' south ofR30 Approximate Shoreline Length: 8,480' Public Access Delnor Wiggins State Recreation Area. Vanderbilt Beach Road* On-site Spaces 340 149 Adjacent Spaces o 18 Totat Spaces 340 167 Oualifvinl! Hotels La Playa Ritz CarItont Onalifyinl! Shoreline 360' 750' Area determined to be publicly accessible 350' south ofR22 to 150' north ofT25 30' south ofR26 to R31 t Total Lenl!th 2,640' 4,590' Area determined to be critically eroded R22.3 to R30,5 Total eligible shoreline length: 7,230' Total project shoreline length: 8,480' Percent eligible for State funding: 85.26% State eligibility incorporates the total project length (critical and non-critical) and eligibility only recognizes publicly accessible critically eroded shoreline. .Primary beach access contains a minimum of J 00 parking spaces and public restrooms. j"OverIap Agenda Item No, 16013 December 14, 2010 Page 19 of 39 Collier County Long Range Budget Plan FY 11112 - Collier County Beach Renourishment FUNDING ELIGIBILITY COLLIER COUNTY BEACH RENOURlSHMENT PROJECT Park Shore & Clam Bay Park Sel!ment Project Boundary: 200' south ofR42 to 390' south ofR54 Approximate Shoreline Length: 12,765' On-site Parking Spaces Metered Permit" 24 14 27 10 o 0 o 180 Public Access Horizon Way Vedado Way Seagate Drive Clam Pass Park Adjacent Spaces 15 o 50 o Total Spaces 53 37 50 180 Area determined to be publicly accessible 870' south ofR50 to 290' south ofR54 Total Lenl!th 3,735' Area determined to be critically eroded RSO.5 to 390' south ofR54 Total eligible shoreline length: 3,735' Total project shoreline length: 12,765' Percent eligible for State funding: 29,26% State eligibility incorporates the total project length (critical and non-critical) and eligibility only recognizes publicly accessible critically eroded shoreline. 'Permit spaces are available to residents and the general public for the same price. Agenda Item No. 16013 December 14, 2010 Page 20 of 39 . Collier County Long Range Budget Plan FY 11112 - Collier County Beach Renourishment FUNDING ELIGIBILITY COLLIER COUNTY BEACH RENOURlSHMENT PROJECT Naples Sel!ment Project Boundary: I,OSO' north ofRS8 to R79 Approximate Shoreline Length: 19,37S' On-site Spaces Adjacent Spaces Total Public Access Public Permit' · Public Permit" Spaces Lowdermilk Park- S2 162 0 0 214 8th A venue North 2] 0 0 0 21 th A venue North 10 2 0 0 12 North Lake Avenue 19 19 0 0 38 6th Avenue North 6 4 0 0 10 Sth Avenue North 0 0 0 0 0 4th Avenue North ]1 4 0 0 ]S 3'd Avenue North ]0 4 0 0 ]4 2,d A venue North 12 4 0 0 16 1" A venue North 11 6 0 0 17 Centra] Drive 8 4 0 0 12 1" A venue South S ]1 0 0 16 2nd Avenue South 7 4 0 0 ]1 3'd Avenue South 8 6 0 0 14 4th Avenue South 10 S 0 0 IS 5th A venue South 21 0 20 15 56 6th A venue South 4 8 0 0 12 7tJ1 A venue South 10 6 0 0 16 8tJ, Avenue South 6 5 0 0 11 9th Avenue South ]] 4 0 0 ]5 lOtJ, A venue South 15 6 0 0 21 11 th A venue South 8 5 0 0 13 Broad A venue 20 0 28 0 48 ]2th Avenue South' 4 0 103 0 ]07 13th A venue South 22 0 9 0 31 14th Avenue South 16 14 0 0 30 15th A venue South 10 8 () 0 18 16th A venue South 16 14 0 0 30 17th A venue South 7 3 () 0 10 18th A venue South 12 13 14 0 39 19th A venue South 0 0 0 0 0 21" Avenue South 0 0 0 20 20 'Primary beach access contains a minimum of I 00 parking spaces and public restrooms "Permit spaces are available to residents and the general public for the same price Agenda Item No. 16013 December 14, 2010 Page 21 of 39 Collier County Long Range Budget Plan FY 1 t/12 - Collier County Beach Renourishment Ouatifvinl! Hotels Edgewater Hotel Oualifvinl! Shoreline 265' Area determined to be nubliclv accessible 85' north ofR58 to R79 Total Lenl!th 18,410' Area determined to be criticallv eroded R57.8 to R79 Total eligible shoreline length: 18,410' Total project shoreline length: 19,375' Percent eligible for State funding: 95.02% State eligibility incorporates the total project length (critical and non-critic.i) and eligibility only recognizes publicly accessible critically eroded shoreline. 'Primary beach access contains a minimum of 100 parking spaces and public restrooms, 71H1000 70.4000 70~000 700000 ',non. 700fe~( lit: JO GZ ;:-;ill?d UlD?; 't,"~ JcCl(1IJJi;J~1;'l(J $,:~(JSll_ 'Of~ LW:l) I !'pll<:?f'\f ~ Proj@cteourn:l"~1 ~St.teL'nd 6each Holllll end R..ortCondo, - -- Publlcly.Owned PIOJl@'ty (Buch Acau) ........Cr~jcal F;:ro'loo...... ... FDF;:PMonurnent. l<21l& 1,Coordlo.te,.",ln"""b."'donltleFIOrid. SletePI.neCoord;n.teSyslem,F;:ntZone. North American Datum of 151a3. {NADB3j 2. O.ta of....(jall>~ol<>g..pI1y: 200g 3. P~bllc!)'-owr..d propeny "od Bo"en Hetell and Relort Cendos provOded by the COlllelCeunty GIS Qepal1menl Gulf Mexj "h.~_...",............ ''"''''',,",'"'~''''~' -'.---, ", ,,, CollillrCountyBeach Long Range Beach Plan Vand"rblllBeachSegmel1l FIGURf P,ojed Bo~ndBr"'s BB..Ch Hoteli and Rlllcn Condo. PUOllCly-OwnlOdPropUMy (8eachAocenl ""'Cr\I,,,,,1 Erosion A,ea .... FDEPMonumenl. H9lni 1,Coc,o;Ilnstll..reiof".lbaudonlhIlFlorida Slala Plane Coordinat, SYllllrn, Easllonll, NoMh Arne,I(;lIn Datum of 1993. (NAOBJI. 2. Datil orAII,laIPho(OlI,aphy; 20011 3. Publ;c!y-OWn...:! PrOPllrly and Seeel1 HoIela end R..ortCOrldol p,ovldlld by thll ColIlll,Counly GIS DePlrtmllnl 674000 t 6'3 1.250 c~, ."__."""'0"'''''' "",."..o~""~..,..,, ,....,...,..,. CollierCountya...ch LOf1gRlilngll8(,aehPI"n Par1c:Shol'llSegmllnt 1 ,n,h~ I,<50r..1 i F'''IiRE GF jO t:(; nUr\-J 01,;\;:: 'l:-,~ J;:)ClUl~):\::)(] f=ln~ll 'Clr'J W;,1il :;'flU~l()V 70000 i ~ 6680nil 658000 6HOOO 62000 ~0000 Gulf of Mexico 658000 656000 6MOOO t 7~o 1.5"0 fUI I ,nch~ 1._<;()0!eot , 6\:IJO I'G 8[jUd o II)G 'n 'Cl'1!lI'''OCJ(J ~~~b91, '()~.lIU;;)lll:PlJ;"lf)V Doctors Pass I P'''lect Bou~d.'Ie, , BBBBdl HOIBIS 80d Re,n<tCon"'. Publi"y-OwnedP'npe<ty (8eachAocelS) ..........Clrt><3IEro5ionA,.. ... FDEPMooumentl """" l.CnordlnIt8ol,.lnftMlMQtlonlhfoFIo,,,. SI.IBPlon"CnordlnoteS\I!II"m,E".tZone, Nolth Amerlcln Dill.." of 1963_(NAD63j 2 08t" ofA8'!aIPholog"phy: 2009 3. Publlcly-OwnedP'opertyandB~.d1H"'ell ."" R...ortCnn,ol ~,,'vlde. Dytlwl Cl)llierCouot GISO""nmenl. ~.,_.o,...,....~ov... '""....._.'0-....... --~.............- ColUerCountyBeach Long Range B.8Ch Plan Napl"Segment '. Agenda Item No, 16013 December 14,2010 Page 25 of 39 FY 2011-12 Local Government Funding Request Project Name: South Marco Island Beach Renourishment Project Description: This project includes the yearly physical beach monitoring, beach tilling, and turtle/shorebird monitoring leading to beach nourishment and improved structures in 2012/2013. All the monitoring activities are required by the FDEP permit. Marco Beach was restored in early winter 2007 using approximately 180,000 cubic yards of hydraulic fill along with the maintenance of 4,500 feet of Gulf of Mexico shoreline along the City of Marco Island. The project area was previously renourished in 1997. The same borrow area from the 1997 project was used for the 2007 project, which was completed in March 2007. The design project life for the recent nourishment is between six to eight years. Project Location: The South Marco Island Beach Renourishment Project is located on the southwest Florida coastline of Collier County between Florida Department of Environmental Protection monuments R-142 and beyond R-148 to the terminal groin. The project is being designed for the next nourishment with consideration for improving the existing structures. Use of Requested Program Funds: Funds requested for FYI 1112 will be used for annual physical monitoring and turtle monitoring activities associated with the 2007 construction, and design for the next nourishment. Local Government Support Does this sponsor have dedicated support staff whose sole priority is to manage beach erosion control activities? ; Yes - Name Title Email Percent Commitment Gary McAlpin Director, Coastal Zone GaryMcAlpin@colliergov. 100% Management net Address 1: 3301 East Tamiami Trail }'hone: 239-252-2966 W, Harmon TUlller Bldg" Suite 103 Address 2: Naples, Florida 34112 Fax: 239-252-2950 Quar-terly Report Compliance: 2008-2009 End Date Report Sent Compliant Qtr 1 (Sept) Sept. 30 N Qtr 2 (Dec) Dec. 31 N Qtr 3 (Mar) Mar. 31 N Qtr4 (June) June 30 N Agenda Item No, 16D13 December 14, 2010 Page 26 of 39 Collier County Long Range Budget Plan FY 11112 - South Marco Island Beach Renourishment How will revenue for the local funding cost share be established? Local funding for the project will be obtained by Collier County through a Tourist Development Tax. This provides a dedicated long term funding source through a 'bed tax'. Collier County levies a four (4%) percent Tourist Development Tax on all rental income received from accommodations rented for six months or less. Is the funding from a dedicated long tcrm sourcc for this project? Yes Collier County has dedicated the majority of the Tourist Taxes to beach maintenance, including funding projects within Marco Island. Collier County has a dedicated staff. In order to acquirc funding, a resolution from the local governmental entity must be provided by the application deadline which declares: . Support from the Sponsor for the Proposed P)"oject . Willingncss to serve as the Local Sponsor . Ability to provide the full Local Cost Share . Funding Source Has the local sponsor resolution been attached to the application fulfilling all of these requiremcnts? Yes. it will be provided. This project is detailed in Collier County's IO-year Capital Plan for Beach Projects which has been approved by Collier County Board of County Commissioners. /\ County Commission resolution specifically in support of this individual project is on file at DEP offices. Has the State cost-shared in a feasibility or design phase of this project? Yes l'revious State Cost Share percentage 41.76% 10- Year Proiect Schedule and 5- Year Estimated Budl!ct Does this projcct have Congressional Authorization? No Does this project have a Federal Project Cooperativc Agreemcnt'! No What is the end date ofthe Federal Authorization? nla Federal cost share available for this erosion control projcct: 75% Marco Island Beach has FEMA Category G funds due to damage as a result of Tropical Storm Fay. This has been included within the 5-year estimated budget under the Federal Cost Share column at 75% of eligible cost. Agenda Item No. 16D13 December 14, 2010 Page 27 of 39 Collier County Long Range Budget Plan FY 11112 - South Marco Island Beach Renourishment Schedule and Budget (Include estimated phases for 10 years and estimated project costs for 5 years.): Year Proposed Method Description Total Federal Cost Estimated Cost Share State Cost Share Local Cost Share 2011/2012 Design $76,555 $100,000 $350,000 $77,386 $2;700,000 $1,500,000 $15,142 $19,780 $276,920 $15,307 $686,095 $1,186,800 ,569 $62,582 Monitoring Monitoring 20t2/2013 Construction 201312014 2014/2015 2015/2016 2016/2017 2017/2018 2U18/2019 2U 19/202U 2020/2021 Length of l'roject Boundary in Feet: 6.560 ft Length of commercial or recreational property fronting the project shoreline: 2,740 ft Percentage of project shoreline designated as commercial or recreational property 41.76% Eligibility: Access Points and Public Lodging Establishments: Project Boundary: 330' south ofRI42 to 600' south ofRJ48 Approximate Shoreline Length: 6,560' Public Access Swallow Avenue Parkin!! Spaces 70 (on site) Oualifvin!! Hotels Hilton Hotel Radisson Hotel Oualifvin!! Shoreline 510' 350' Area determined to be publiclv accessible 330' north ofRl44 to 500' north ofRl45 20' north ofR146 to Rl48 Total Len!!th 860' 1,880' Agenda Item No 16D13 December 14, 2010 Page 28 of 39 Collier County Long Range Budget Plan FY II It 2 - South Marco Island Beach Renourishment Area determined to be criticallv eroded R142+330 to R148+600 Total eligible shoreline length: 2,740' Total project shoreline lcngth: 6,560' Percent eligible for State funding: 41.76% State eligibility incorporates the total project length (critical and non-critical) and eligibility only recognizes publicly accessible critically eroded sboreline, See attached map of eligible shorelines. The Collier County occupational licenses and the Florida Department of Businesses and Professional Regulation licenses for the following hotels are on file and can be provided if required. Additional Rankine Criteria Will this project enhance or increase the longevity of a previously- constructed project? Yes Wiii this project nourish a previously restored shoreline? v~" ~ Rate of Erosion as determined by the Bureau based on long term data (ftIyr) 3.1 ftlvr Severity of Erosion: A majority of the project area has been designatcd by FDEP as critically eroded, currently eroding at a rate of -11. 7 feet per year since January 2007. Marco Beach is Project Benefits: 2,740 linear feet (41.76%) of the Marco Island Beach property is zoned commercial or recreational. This includes two hotels/rcsort condos and a public access p'oint with parking across the street. Periodic dredging has taken place at Caxambas Pass. The total volume of sand dredged and hydraulically pumped to the adjacent beach from Caxambas Pass since 1990 is estimated at 800,000 cubic yards, Though Collier County has no federally designated sea turtle refuges, loggerhead sea turtles nest throughout the county, and this project will enhance those opportunities. Beach tilling will directly support turtle nesting by decreasing beach sand compaction. Agenda Item No, 16013 December 14, 2010 Page 29 of 39 Collier County Long Range Budget ptan FY 11/12 - South Marco Island Beach Renourishment Use ofInnovative Applications of Existing Technologies: Improvements to the combined breakwater and groin system at the south end of the project area is being investigated for improvements to control sand being lost off the south end of the island. Nourishment Interval (vears): 6-8 Project Performance: Beach fill material was dredged from Caxambas Pass and placed between FDEP R-monuments R-145 to R-148. Overall, approximately 176,000 cubic yards of sand were placed onto the beaches of South Marco Island, The project area has about 109 feet, or 75%, of beach width remaining since construction. Since construction, the shoreline has lost approximately 36 feet of shoreline, which is equivalent to a rate of -1 1.9 feet per year. The project area has retained its construction volume; however, the profiles at the southern end of the project area have eroded while the profiles in the northern section of the project area have accreted. Is this project being planned or constructed in cooperation with another local government? Explain? Yes Collier County and the City of Marco Island are jointly sponsoring this project. The project combines beach nourishment with inlet dredging. All county monitoring, including the two cities, is combined for economy. 576000 51~OOO , inCh' ~~O '....1 Agenda Item No, 16D13 December 14, 2010 Page 30 of 39 Prujo'lll......,..... ~a_nH....."".~..or1C"""'" P.OIl<lIr-Oomocl P'opmly (_""'*") C<1lIooIE'''''OOA... ...fDEPM""""'.... IloJw I,CO~rdin.les."'lnf.elbu.d~njh..Flor;d. S1.t. PI.no COOfllinal. Sya'.m, EaotZonl, No~h American 0.'""" 0' 11/83. (NAOB3) 2.0.lIIo1Aa,,,,IPhotagflphy:2OD9. 3. Pub!lcty.Own~ Prop.rty.rod Beach H<*I, .rIdR,&,OftCorldoaprovld&dbylll& CoHIIf C<lUnly GIS Oepartmfln' t ~,,-""""........~~~. ""-'.,,""""_...~ --...-- Collier County Be..ch long Range Beach Pl..n $oulhM..rco$egmenl ;75 550 FIGURE ; Agenda Item No, 16013 December 14, 2010 Page 31 of 39 FY 2011-12 Local Government Funding Request Proiect Name: Wiggins Pass Inlet Management Plan Implementation Project DescriDtion: The project goal is to improve inlet navigation conditions without the use of structures, and reduce erosion on adjacent beaches at Wiggins Pass, Cpllier County, FL. This will be accomplished by straightcning the inlet channel layout and modifying bypassing. The designated dredge disposal locations and quantities will be modified and relocated to increase management flexibility, reduce sediment loss to the system and impacts to Barefoot Beach shoreline. A dynamic design will be incorporated into the maintenance plan for the inlet so that long-term dredging can be reduced, Impacts to natural resources will be avoided or minimized. The goals for the Wiggins Pass navigation improvement study as developed by Collier County and the Wiggins Pass Modeling Evaluation Work Group are: 1. To provide a safe channel for boating 2. To address erosion at Barefoot Beach 3. To lengthen the dredge cycle and accomplish it with the least effect on the environment 4. To provide a solution that is economically effective The project will be implemcnted in four phases, The phases include initial construction (Figure 1), major maintenance dredging, intermediate ebb channel dredging and monitoring, mitigation and contingency plans. A Barefoot Beach restoration project is separate and will not be included in this request. It will supplement bypassing proposed in this project. Figure 1. Phase I of Construction Agenda Item No, 16D13 December 14, 2010 Page 32 of 39 Collier County Long Range Budget Plan FY ] 1/12 - Wiggins Pass Inlet Management Plan Implementation There are five game changing facts recognized since the current plan for Wiggins Pass was formulated in the 1990's that will be connected by the new plan: 1. The flood channel is migrating north significantly 2. Net alongshore transport is to the north 3. Insufficient bypassing is occurring to the north 4. The inlet and flood shoal are infilling from the south by a reoccurring sand wave 5. The rock ledge/ hard substrate extends to both sides of the channel These facts are the basis for the new design proposed in Wiggins Pass Engineering Reports (Feb 2010), submitted as Attachment 33a of the JCP permit. An inlet management plan with modeiing and permit application is currently in progress. The modeling studies (CPE 2009) indicate that improved navigation conditions and mitigation of erosion on adjacent beaches can be achieved by redesigning the navigation channel and modifying the placement location and quantity of the dredged material. The total initial cut volume estimate is 80,000 CY (Figure 1) and it will provide a prolonged maintenance interval. The maintenance will include major maintenance dredging of approximately 45,000 CY each 4 years along with intermediate ebb (surgical) channel dredging of approximately 6,000 CY as needed, This restoration will provide additional sand for bypassing to Barefoot Beach, mitigating the historic erosion problem in this area. Periodic bypassing to Delnor Wiggins State Park will be part ofthe plan. A nourishment of Barefoot Beach is being considered as a separate project to restore the shoreline and adjacent ebb shoal with a one time nourishment of250,OOO CY, supplementing this plan. This project will help restore the sediment deficit to the north. Project Location: The Wiggins Pass Project is located on the southwest Florida coastline in Collier County between Florida Department of Environmental Protection monuments R16 and R17 and the projcct is adjacent to approximately 2300 feet of critically eroded Gulf shoreline. Use of Reuuested Prol!ram }'unds: Funds requested for FY11112 will be used for final design and initial construction of the project. Local Govcrnment Support Does this sponsor have dedicatcd support staff whose sole priority is to manage beach erosion control activities? Yes - Name Title Email Percent Commitment Gary McAlpin Director, Coastal Zone GaryMcAlpin@colliergov. 100% Management net Address 1: 3301 East Tamiami Trail Phone: 239-252-2966 W, Hannon Tumer B1dg" Suite 103 Address 2: Naples, Florida 34112 Fax: 239-252-2950 Agenda Item No 16013 December 14, 2010 Page 33 of 39 Collier County Long Range Budget Plan FY 11112 - Wiggins Pass Inlet Management Plan Implementation Quarterly Report Compliance: None, this is an initial request. Revenue for the local cost share will be provided bv: Local funding for the project will be obtained by Collier County through a Tourist Development Tax. This provides a dedicated long term funding source through a 'bed tax'. Collier County levies a four (4%) percent Tourist Development Tax on all rental income received from accommodations rented for six months or less. Is the funding from a dedicated long term source for this project? Yes Collier County has dedicated the majority of the Tourist Taxes to beach maintenance, including funding projects for inlct dredging that bcncfits adjacent shorelines. Collier COUllty has a dedicated staff. In order to acquire funding, a resolution from the local governmental entity must be provided by the application deadline which declares: . Support from the Sponsor for the Proposed Project . Willingness to serve as the Local Sponsor . Ability to provide the full Local Cost Share . Funding Source Has the local sponsor resolution been attached to the application fulfilling all of these requirements? Yes, it will be provided " Previous State cost-share for a feasibility or desir!U/permittine: phase of this proiect: The 1995 Inlet Management Plan was cost shared 50%. 50% 10- Year Proiect Schedule and 5- Year Estimated Bude:et Does this project have Congressional Authorization? No Does this project have a Federal Project Cooperative Agreement? No What is the end date of the Federal Authorization? NA Federal cost share available for this maintenance dredging project: NA Agenda Item No, 16013 December 14, 2010 Page 34 of 39 Collier County Long Range Budget Plan FY 11112 - Wiggins Pass Inlet Management Plan Implementation Schedule and Budget (Include estimated phases for 10 years and estimated project costs for 5 years.): Year Proposed Description Total Federal Cost State Cost Local Cost Method Estimated Cost Share Share Share 2011/ 2012 Design Model/Plan $250,000 $0 $187,500 $62,500 ConstructIOn Dredgmg $2,400,000 $0 $1,800,000 $600,000 2012/2013 Design Plans/Specs $100,000 $0 $75,000 ' $25,000 Momtonng Phys ~38,OOO ~O ~28,500 $9,500 2013/2014 Construction Dredging $300,000 $0 $200,000 $100,000 Monitoring Phys $38,000 $0 $28.500 $9.500 2014/2015 Design Plans/Specs $100,000 $0 $75,000 $25,000 MOnitOring Phys $38,000 $0 $28,500 $9,500 2015/2016 Construction Dredging $1,200,000 $0 $900,000 $300,000 Momtonng Phys ~38,OOO $0 ~28,500 $9,500 2016/2017 MomtoTlng pnys ~j~,UUU ~U , , 2017/2018 MomloTlng Phys .. 20t8/2019 MOnItormg Pbys . .. . 2019/2020 MomtoTlng J'hys . . Mappin!!- Maps arc provided as attachments alon!! with ownership. Length of Project Boundary in Feet: This is all Inlet ~.1a..'1agement Project, but public parks stretch over a mile in either direction, Length of commercial or recreational property fronting the project shoreline: All adjacent shoreline is public park, Percentage of project shoreline designated as commercial or recreational property 100% Eligibility: Access Points and Public Lodging Establishments: Adjacent beaches are Parks Inlet/Additional Rankin!! Criteria Will this project enhance or increase the longevity of a previously- constructed project? Yes Beach Quality Sand An estimate of the annual quantity of beach-quality sand reaching the updrift boundary of the improved inlet channel. Estimated volume receiving 1 point per 10,000 CY with maximum of 10 points. 20,000 CY based on dredging records 2 Points Agenda Item No, 16D13 December 14, 2010 Page 35 of 39 Collier County Long Range Budget Plan FY 11/12 - Wiggins Pass Inlet Management Plan Implementation Severity of Erosion The severity of the erosion to the adjacent beaches caused by the inlet and the extent to which the proposed project mitigates the erosive effects of the inlet. Severity of erosion for down drift area of erosion calculated on average rate of erosion since 1972 at 2 points per foot with maximum of 10 points. Down drift (RI4-RI6) erosion has averaged 6.1 ftIyr since 1978. 10 Points Overall Significance and Anticipated Success The overall significance and anticipated success of the proposed project in balancing the sediment budget of the inlet and adjacent beaches and addressing the sand deficit along the inlet- affeeted shoreline. Balancing the sediment budget: Divide the average shoreline recession since 1972 of adversely impacted beach by the average dcsign width to be restored and maintained multiplied by 10, for a maximwn of 10 points. Average shoreline recession of6.1 feet and an average desigriwidth to be restored of 15.6 feet. 3.9 Points Bypassing Activities The extent to which existing bypassing activities at an inlet would benefit from modest, cost- effective improvements when considering the volumetric increases from the proposed project, the availability of beach-quality sand currcntly not being bypassed to adjacent eroding beaches, and the ease with which such beach-quality sand may be obtained. Cost effective alternatives: Cost per CY to bypass before project improvements divided by cost per CY after multiplied by 5 for mmtiml1m of 10 points, Increase 4,400 cy/yr 5 Points Interest and Commitment of Local Governments The interest and commitment of local governments as demonstrated by their willingness to coordinate the planning, design, construction, and maintenance of an inlet management project and their financial plan for funding the local cost-share for initial construction, ongoing sand bypassing, channel dredging, and maintenance, Dedicated long term funding source for inlet management: 5 points, Dedicated staiT for beach and inlet management: 2 points, 75% or better compliance and correct billings: 3 points. 8.5 Points Previous Completion or Approval The previous completion or approval of a state-sponsored inlet management plan or 10cal- government-sponsored inlet study concerning the inlet addrcssed by the proposed project, the ease of updating and revising any such or study, and the adequacy and specificity of the plan's or study's recommendations concerning the mitigation of an inlet's erosive effects on adjacent beaches. The 1995 and Strategic Management Plan are the basis for current practices, A new plan is in progress, 5 Points Agenda lIem No, 16013 December 14, 2010 Page 36 of 39 Collier County Long Range Budget Plan FY ] ]112 - Wiggins Pass Inlet Management Plan Implementation Performancc Enhanccmcnt The degree to which the proposed project will enhance the performance and longevity of proximate beach nourishment projects, thereby reducing the frequency of such periodic nourishment projects, Increased nourishment interval estimated for down drift beach: I point per year with maximum of 5 points. 2.0 Points Proiect Bcnefits: The project will attempt to reestablish the historic shoreline and the ebb shoal size. Also, Gopher tortoises utilize Barefoot Beach for nesting purposes although none of the areas within the project area have been designated as a turtle refuge. Periodic dredging and bypassing has taken place at Wiggins Pass in recent decades. The total volume of sand bypassed to adjacent beaches from maintenance dredging has been 498,650 cubic yards since 1984. Approximately 260,937 cubic yards of that fill has been placed to the north, with the remaining 237,713 cubic yards being placed to the south of the inlet. The ratio needs to be shifted to approximately 2.6: 1 in favor of the north, Use of Innovative Applications of existine: technoloe:ies: Maintain natural alignment after implementation and use of intermediate (surgical) dredge events to delay major dredge events. Drede:ine: Interval (vcars): 4 Project Performance: Wiggins Pass was designed to be dredged at regular intervals of approximately 3 to 4 years but is currently dredged at regular intervals of approximately 2 years or less to maintain navigable depths for recreational boaters. The dredge chmmel extends from the inlet throat to about 1,200 feet offshore, Periodic dredging has occurred at the intersection of the interior channels. The inlet has been dredgcd sincc 1984 under two previous permits, secured by the County with a local consultant Since maintenance dredging began in 1984, the overall erosion has increased along with the magnitude of erosion experienced at beaches to the north, Intially, the beaches to the south were erosional through the early 1990s. Since 1992, the shoreline north of the inlet at Barefoot Beach has retrcated on average approximately 87 feet. The worst area of erosion is occurring at R16, where, sincc 1992, it has lost approximately 437 feet of shoreline. Overall, it appears that the current maintenance dredging practices are not properly addressing the northern losses at Barefoot Beach nor the stability of the dredged channeL Historic reports indicated that sediment transport was from north to south, and erosion was higher south of the inlet between 1957 and 1979. However, the recent vo1wnetric data contrasts with that belief. From 1979 to 2009, the area north of Wiggins Pass (RII to R 16) eroded 252,926 cubic yards, while the area south of the inlet has accreted 49,603 cubic yards, Prior to 1979, before maintenance dredging, the erosion accretion pattern was reversed, with the north accretionaL Agenda Item No. 16013 December 14, 2010 Page 37 of 39 Collier County Long Range Budget Plan FY 11/12 - Wiggins Pass Inlet Management Plan Implementation Using these values along with the historic shoreline changes, it appears that more sand needs to be disposed of at the north during maintenance dredging to reduce erosion on Barefoot Beach. The amount of dredge disposal north and south of the inlet has been nearly equal since dredging began in 1984. Lately, the trend is towards north disposal since 2001. An analysis was made to calculate the disposal balance needed to make each area have an equal erosion rate. As an example, the areas south of the inlet (R17 to R21) showed a gain of almost 50,000 CY since 1979, while the area north of the inlet (RII to R16) lost 253,000 CY. To equalize the rate of volumetric change in these areas since 1979, disposal volumes should have been 2.7 times greater to the north (Barefoot Beach Park) than the south (Delnor Wiggins Park). This is a major shift over past practices. Ultimately, this bypassing ratio should equalize stability of the shoreline north and south of the inlet. Navigation will be improved by straightening the channel through the flood and ebb shoal, reducing the need for dredging. Boaters have difficulty finding the channel in the S-shape natural alignment. The S-shape is caused by a long term natural process. Human engineering factors are needed for improved channel design. Is tbis project being planned or constructed in cooperation with another local government? Explain'! No . . Collier County Long Range Budget Plan FY 11112 - Wiggins Pass Inlet Management Plan Implementation ATTACHMENT A FUNDING ELIGIBILITY Wil!l!ins Pass Inlet Manal!ement Plan Implementation 2009 Project Boundaries: Project Boundary: Rl6 south ofRI7 Public Access Delnor Wiggins State Recreation Area' Barefoot Beach On-site Spaces 340 100+ Area determined to be publiclv accessible Both adjacent shorelines Area determined to be criticallv eroded Rl4 to R16.3 'I?uul.nfT Dat",. .IL ......."".......""'............""'. 75% forlMP Adjacent Spaces o Agenda Item No. 16013 December 14, 2010 Page 38 of 39 Total Spaces 340 100+ , GcjJO fit: 8licd o ~.UG 't~ I. J~lqlUi:Y\~j(] ~:~r]91 .(lt~ IU~~ll !'PLJ~)hv Noles' 1. Coordlnal.. or" on "'at ba...r On I~e Flond. St3l"PL.:m~CQo'd,~a," S"lam,[.':Zo,-,. NorthAmericanDiltumo11983. (NAD83) 2,OotecfAerlaIPho!ography:2009 3,Publ'cly.OwnedPr~p"rtyaMBe"cI1Holels ano F1eso~ Condos provided byt~e Coll,e, County GIS o..partmenl ! Leaerld: P'oiectBounda"e. Publicly-OwnedP,ooeny {Be.~hl\.ccns) DStaleLand CJ8eaCllDisposalArea DD'edgeAIea ","",C'ilical E,o.ion Area ... FDEPMonuments ...,.........-...,....... ........_no........, ....."'.....,.." ---- o 3~O 71){) ~Fe.' lj",,"'1,aOOfoel CorHerCounty Beach LOllg Rarlg6&1ach Plan WiggIns Pus IrlllltMllrlagllmllrltPlilnlmplentatlon I FIQURE