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1992-319 CZM Section II (3.0) 3.0 REGULATIONS FOR COASTAL DEVELOPMENT Coastal developments in Collier County are regulated by the Federal Government, the state of Florida, and Collier County. The following sections are a synopsis of the laws and ordinances which affect development on coastal barriers and mainland coastal areas. Other regulations not included in this section may apply to coastal zone systems, some of these regulations are discussed in sections 1.2 through 1.4. 3.1 FEDERAL COASTAL BARRIER RESOURCES ACT OF 1982 In 1982, Congress declared the importance of coastal barriers along the Atlantic and Gulf coasts of the united States and adjacent wetlands, marshes, estuaries, inlets and nearshore waters as habitats, as storm buffers and as areas of past development abuse. certain actions and programs of the Federal Government have subsidized and permitted development on coastal barriers and the result has been loss of barrier resources, threats to human life, health, and property, and the expenditure of millions of tax dollars each year. Congress decided that a program of coordinated action by federal, State and local governments was critical to the more appropriate use and conservation of coastal barriers. The Coastal Barrier Resources Act of 1982 (CBRA) (Public Law 97-348; 16 U.S.C. 3509) was established to minimize the loss of human life, wasteful expenditure of federal revenues, and damage to fish, wildlife, and other natural resources. The Federal Coastal Barrier Resources Act established the Coastal Barrier Resources System (CBRS), a system of undeveloped coastal barriers, along the Atlantic and Gulf coasts. The CBRAs represent areas that were undeveloped and unprotected in 1982, for which federal revenues that promote development and economic growth are no longer available. The underlying concept of the Act is that the risks associated with new developments should be borne by those who live in that development, not by all the tax payers in the United States. By restricting federal expenditures and financial assistance for development on specific undeveloped barrier islands, the government minimizes loss of human life and reduces wasteful expenditure of federal revenues. It also helps reduce damage to fish populations, wildlife, and other natural resources that accompany development in environmentally fragile areas (U.S. Dept. of the Interior, 1988a). Federal expenditures no longer available for on coastal barriers. include (but are not limited to) the following: II - 44 - 1. The construction or purchase of any structure, appurtenance, facility or related infrastructure. 2. The construction or purchase of any road, airport, boat landing facility, or other facility, bridge or causeway to any System unit; and 3. The carrying out of any project to prevent the erosion of or to otherwise stabilize, any inlet, shoreline, or inshore area except in cases where an emergency threatens life, land, and property immediately adjacent to that unit. Permissible federal expenditures, upon approval of the Secretary of the Interior, may include financial assistance within the CBRS for the following: 1. Any use or facility necessary for the exploration, extraction, or transportation of energy resources which can be carried out only on, in, or adjacent to coastal water areas because the use or facility requires access to the coastal water body. 2. The maintenance of existing channel improvements and related structures, such as jetties, and including the disposal of dredge materials related to such improvements. 3. The maintenance, replacement, reconstruction, or repair, but not the expansion, of pUblicly-owned or publicly-operated roads, structures, or facilities that are essential links in a larger network or system. 4. Military activities essential to national security. 5. The construction, operation, maintenance, and rehabilitation of Coast Guard facilities and access thereto; and 6. Any of the following actions or projects, but only if the making available of expenditures or assistance therefor is consistent with the purposes of this chapter: A. Projects for the study, management, protection and enhancement of fish and wildlife resources and habitats, including, but not limited to, acquisition of fish and wildlife habitats and related lands, stabilization projects for fish and wildlife habitats, and recreational projects. II - 45 - 3.2 STATE COASTAL CONSTRUCTION CONTROL LINE In 1971, the Florida state Legislature enacted Chapter 161, the Florida Beach and Shore Preservation Act. This Act (Ch. 161.053 F.S.) gave the Department of Natural Resources the responsibility to establish a a Coastal Construction Setback line (CCSL) along the Atlantic and Gulf coasts, in 24 coastal counties. The CCSL defines the portion of the beach-dune system which is subject to severe fluctuations based on a 100-year storm surge, storm waves or other predictable weather conditions. The setting of this line was based on a compilation of data from engineering and topographic surveys, erosion trends, predictable storm tides, wave run-up, vegetation line location and other technical data. The original CCSL was to be subject to review at the discretion of the Department of Natural Resources or by written request of the officials of the affected counties or municipalities. The CCSL was later (1978) changed to the Coastal Construction Control Line (CCCL). A monumented baseline was established in 1973 along 28 miles of the Collier County coastline. The monuments were placed every 1000' from the COllier/Lee County line south to Little Marco Pass and from north Marco Island to south Marco Island. Beach profiles were taken at every monument, from behind the dune or comparable location to a wading depth. Offshore soundings were conducted at every third station, from the beach to approximately 3,000 to 4,300 feet offshore. Field work was conducted between March and April in 1973 and was repeated by the DNR in 1988. Visual observations and photographic coverage were utilized at the time of the survey. Stereoscopic photographs were taken in November 1973, April 1979 and March 1988. The objectives behind the CCCL are the following: 1. To prevent encroachment upon the beach that would endanger the existing beach and dune system. 2. To assist in the prevention of great or irreparable damage to existing and future structures along the Florida coastline. In 1978, the CCSL was amended by the State Legislature and the title of the line was changed to the Coastal Construction Control Line (CCCL). This amendment allowed the coastal counties and municipalities to adopt coastal zoning and building codes in lieu of the State administered CCCL program. II - 48 - The new CCCL analysis takes into account the following factors: 1. The most recently measured topographic factors including: a. dune elevations b. foreshore slopes c. offshore slopes d. beach widths e. adjacent profiles f. upland development g. vegetation bluff lines 2. Newly developed or measured dynamic factors including: a. storm tide elevations b. erosion limits c. wave run-up d. wave action effects e. fluctuations of the beach profiles In 1988, Collier county became the 15th coastal county to have the review studies as required by F.S. 161.053 (Beaches and Shores Resources Center, 1988). only 28 of the 57 miles of the coastline have an established CCCL. The line is absent along the beaches inside the passes as well as the beaches south of Marco Island. 3.3 STATE COASTAL ZONE PROTECTION ACT OF 1985 Upon the recognition of the state Legislature that coastal areas play an important role in protecting the ecology and the public health, safety and welfare of the citizens of the state, and that there is a potential for tremendous cost to the state for post disaster redevelopment, the State enacted the Coastal Zone Protection Act of 1985 (CZPA). The Act was established to insure that the most sensitive portions of the coastal zone will be managed through the imposition of strict construction standards in order to minimize damage to the environment, private property and life. The CZPA created a "coastal building zone" to which building codes and management practices would apply. The coastal building zone is defined as the land area from the MSL to a line 1,500' landward from the CCCL for coastal areas fronting on the Gulf of Mexico, Atlantic Ocean, and Florida Bay (or straits of Florida). For areas where the CCCL is absent, the coastal building zone is the land area seaward of the most landward velocity zone (V-zone) line as established by the Federal Emergency Management Agency as shown on flood insurance rate maps. The coastal building zone II - 49 - ion barrier islands is the land area from the MSL to a line 5,000 feet landward from the CCCL or the entire island, whichever is less. If no CCCL exists, the coastal building zone is the land area seaward of the most landward velocity zone (V-zone) boundary line fronting the Gulf of Mexico. The CZPA requires local governments to adopt a building code which has a coastal building zone or some portion of a coastal zone within its territorial boundaries. The local ordinance is also required to have a local enforcement agency to enforce the codes. The structural requirements for activities or construction within the coastal building zone are the following: 1. Major structures including houses, mobile homes, apartment buildings, condominiums, motels, hotels, restaurants, towers, and other types of buildings having potential for substantial impact on the coastal zone. a. Major structures must conform to state minimum building codes. b. Mobile homes must conform to the Federal Mobile Home Construction and Safety Standards Code book. c. Major structures must be designed, constructed and located in compliance with National Flood Insurance Program regulations or the local flood damage prevention ordinance, whichever is more restrictive. d. Major structures must be designed to withstand a wind velocity of 110 miles per hour or a local wind speed requirement which is more restrictive. e. Foundation design and construction of a major structure must consider anticipated loads resulting from a 100-year storm event including wave, hydrostatic and hydrodynamic loads acting simultaneously with live and dead loads. Erosion computations for foundation design must account for vertical and lateral erosion and scour producing forces. Foundation design must also provide for adequate bearing capacity taking into consideration the anticipated sand loss from scour. II - 50 - B. The establishment, operation, and maintenance of air and water navigation aids and devices, and for access thereto. c. projects under the Land and Water Conservation Fund Act of 1965 (16 U.S.C. 4601/-4 through 11) and the Coastal Zone Management Act of 1972 (16 U.S.C. 1451 et seq.) D. Scientific research, including but not limited to aeronautical, atmospheric, space, geologic, marine, fish and wildlife and other research, development, and applications. E. Assistance for emergency actions essential to the saving of lives and the protection of property and the publichealth and safety, if such actions are performed pursuant to sections 305 and 306 the Disaster Relief Act of 1974 (42 U.S.C. 5145 and 5146) and section 1362 of the National Flood Insurance Act of 1968 (42 U.S.C. 4103) and are limited to actions that are necessary to alleviate the emergency. F. The maintenance, replacement, reconstruction, or repair, but not the expansion, of publicly owned or publicly operated roads, structures, or facilities. G. Non-structural projects for shoreline stabilization that are designed to mimic, enhance, or restore natural stabilization systems. The Act required the Secretary of Interior and the Committee on Merchant Marine and Fisheries of the House of Representatives, and the Committee on Environment and Public Works of the Senate, to submit a report regarding the CBRS by 1985. The report was prepared in consultation with the Governors of the States and the coastal zone management agencies in which the Systems were located and provided the opportunity for public comment. The reports contain the following: 1. Recommendations for the conservation of fish, wildlife, and other natural resources of the CBRS based on evaluation and comparison of all management alternatives and combination of state and local agencies, and initiatives by private organizations and individuals. 2. Recommendations for additions to, or deletions from, the CBRS units. II - 46 - --~"'.- ~-1'--' ---_._-- 3. A summary of the comments received from the Governors of the states, state coastal zone management agencies, other government officials, and the public regarding the CBRS. 4. An analysis of the effect if any, that the general revenue sharing grants have had on undeveloped coastal barriers (Public Law 97-348; 16 U.S.C. 3509). Following submission of the report (in 1985), the CBRS was expanded to include other coastlines, protected barriers, secondary barriers and associated aquatic habitats. The CBRA defines coastal barriers to include all associated aquatic habitats including adjacent wetlands, marshes, estuaries, inlets, and nearshore waters (u.s. Dept. of Interior, 1988b). The CBRS is required to be reviewed by the Secretary of the Interior in consultation with the state, county equivalent jurisdiction in which the CBRS units are located, the coastal zone management agencies, appropriate u.s. Government Agencies and the public at least once every 5 years after November 23, 1988 (U.s. Dept. of Interior, 1988c). The Coastal Barrier Resources System Units located in Collier county at this time include Cape Romano (P15) and Keewaydin Island (P16). The Cape Romano unit is a barrier island complex which is subdivided by bays and tidal channels into Cape Romano Island, Kice Island, Morgan Island, Henry Key, Allan Key, Curry's Island, Fred Key, Margaret Key, Helen Key, the southwestern portion of Horrs Island and several unnamed mangrove keys (Figure 3-1). The unit is not accessible by land. The entire unit is pristine except for a dredged canal through Cape Romano Island, which has been closed off, apparently by natural processes. Mangrove swamps and well developed beaches are present; however, dunes are lacking. The area fronts the Gulf of Mexico on the south and west and is separated from the mainland by a complex of mangrove islands, tidal channels, and open bays. The Keewaydin Island unit consists of 9 miles of barrier located between Gordon and Big Marco Passes, including most of the Rookery Bay and the Henderson Creek area, Little Marco Island, Halloway Island, Cannon Island, Sea Oat Island, Johnson Island and several unnamed mangrove keys (Figures 3-2A and 2B). Numerous mangrove islands and tidal channels separate the island from the mainland. About half of the unit is beach/dune and the other half is mangrove swamp. The unit is pristine except for some spoil piles adjacent to the Intracoastal Waterway (ICW), the Keewaydin Island Club at the northern portion of the island, and a few cottages and trails on the southern portion of the island. Extensive wetlands lie landward of the island (U.S. Dept. of Interior, 1988b). II - 47 - 2. Minor structures include pile-supported, elevated dune and beach walkover structures; beach access ramps and walkways; pile supported, elevated viewing platforms, gazebos, and boardwalks; life guard support stands; public and private bathhouses; sidewalks, driveways, parking areas, shuffle board courts, tennis courts, handball courts, racquetball courts, and other uncovered paved areas; earth retention walls; and sand fences, privacy fences, ornamental walls, garden structures, aviaries, and other ornamental construction. Minor structures are considered to be expendable under design wind, wave and storm forces. Minor structures must be designed to produce the minimum adverse impact on the beach and dune system and adjacent property and to reduce the potential for water or wind blown material. Construction of rigid coastal or shore protection structures designed primarily to protect a minor structure is not permitted. 3. Non-habitable major structures include swimming pools; parking garages; pipelines; piers; canals, lakes, ditches, drainage structures, and other water retention structures; water and sewage treatment plants; electrical power plants and all related structures and facilities, transmission lines, distribution lines, transformer pads, vaults and substations; roads, bridges, streets, and highways; and underground storage tanks. All non-habitable structures must be designed to produce the minimum adverse impact on the dune and beach system and must comply with local ordinances. Sewage treatment plants, public water systems, and utilities must be flood proofed to prevent infiltration of surface water from a 100-year storm event. 4. Construction must be located a sufficient distance landward of the beach to permit natural shoreline fluctuations and to preserve dune stability (elevated walkways, life guard support stands, piers, beach access ramps, gazebos, and coastal and shore protection structures are exempt from this requirement) . 5. All building requirements applicable to the coastal building zone also apply to coastal barrier islands. 6. Where the public has established beach access through private lands to lands seaward of the MHW by prescription, prescription easement or any other legal means, development or construction shall not interfere with such right of public II - 51 - access unless a comparable alternative access-way is provided. The developer has the right to improve, consolidate, or relocate such public access-ways so long as the access-ways provided by the developer are: (a) Substantially similar quality and convenience to the public; and (b) Approved by the local government; and (c) Approved by the Department of Natural Resources whenever improvements are involved seaward of the coastal construction control line; and (d) Consistent with the coastal management element of the local comprehensive plan. 3.4 VEHICULAR TRAFFIC ON COASTAL BEACHES Vehicles on the beaches of the state, except those that are necessary for cleanup, repair, or public safety, and except for traffic upon authorized local or state dune crossovers, are prohibited on the dunes and native stabilizing vegetation of the dune system of coastal beaches. Any person driving any vehicle on, over, or across any dune or native stabilizing vegetation of the dune system shall be guilty of a misdemeanor of the second degree, punishable by State law, except where authorized by the local government. 3.5 COLLIER COUNTY COASTAL SETBACK LINE state law (F.S. 125) grants counties regulatory authority over building and zoning and the authority to regulate size, location and use of buildings, structures and fixtures. The purpose of the law is to secure safety from hazards, to promote health and general welfare, provide adequate light and air, protect the environment, and protect the health, welfare, safety and quality of life. Pursuant to state regulations, in April 1973, the Collier County Board of Commissioners established a building setback line from the Gulf of Mexico (Ord. 73-5). The setback line was imposed on new construction bordering the Gulf of Mexico to protect property and assist in the prevention of beach erosion, because, "man-made structures and fixtures exposed to the uprushing waters cause or result in increased erosion of the foreword shore...." The Ordinance made it unlawful to cause an excavation, remove beach material, alter existing ground elevation, or construct a building or fixture within 100 feet landward of the vegetation line or 150 feet landward of the MHWL whichever is greater. A variance to this line could be obtained by administrative appeal up to a point no greater than 50 feet from the vegetation line or II - 52 - 100 feet from the MHW line (whichever is greater). prohibited the construction upon accreted lands and to erosion. The law also land sUbject Ordinance 73-5 was to become void upon the establishment of the Coastal Setback Line, based on recommendations by the Department of Coastal and Oceanographic Engineering Department of the University of Florida, under the auspices of the Department of Natural Resources, Bureau of Beaches and Shores. The ordinance was amended in July 1973 (Ordinance 73-10) to provide for an additional allowable variance authorizing construction at a minimum of 75' from the MHW or 25' from the vegetation line, whichever is greater, upon lots less than 300' deep in platted subdivisions. In July 1975, the Collier County Board of Co~~issioners adopted the state established Coastal Construction Setback Line pursuant to section 161.053 of the Florida Statutes (Ordinance 75-19). Prohibited activities seaward of the CCSL included the following: 1. constructing a structure 2. excavation 3. removing beach material 4. altering existing ground elevations 5. driving a vehicle on, over or across any sand dune 6. damaging or causing to be damaged sand dunes or the vegetation growing thereon. variances to the CCSL may be County Commissioners, public must provide evidence of the obtained by petition notice and hearing. following: to the Board of The petitioner 1. Any construction line established is a minimum of 150' landward of the MHW line or 75' landward of the vegetation line, whichever is greater; 2. ground elevations in relation to historical storm and hurricane tides; 3. predicted maximum wave uprush; 4. beach and offshore ground contours; 5. the location of a vegetation line; 6. erosion trends; 7. the dune or bluff line, if any exist; 8. the existing upland development; 9. that the general public health, safety and welfare are preserved, and upland properties protected; 10. beach and sand dune erosion control. II - 53 - The following is a checklist which must be met by the petitioner prior to variance approval: I. Application A. Form - completed and signed B. A description of petitioner's property must include the following exhibits: 1. boundaries and legal description; 2. location map on 8 1/2 x 11 inch paper; 3. a current aerial with a 1:200 scale; 4. a current vegetation survey; 5. a current topographic survey; 6. type of soils (upland, hydric). C. A site plan showing the following: 1. all lot dimensions, easements, roads, and zoning; 2. existing grades, features, improvements, utilities; 3. all existing structures and their exact setback distance 4. the existing vegetation line and mean high water line; 5. the Coastal Construction Control Line, which was established by the Department of Natural Resources (DNR) of the state of Florida and recorded on 6/29/89; 6. the Coastal Construction Setback Line, which was established by the Department of Natural Resources of the state of Florida and recorded on 10/31/74 and adopted by the Board of County Commissioners of Collier County on 4/29/75; 7. the average distance between the Coastal Construction Control Line and the Coastal Construction Setback Line; 8. the location of any proposed structure(s), associated structure(s) and infrastructure and the exact distance(s) seaward of the Coastal Construction Setback Line which the petitioner requests the existing setback line to be varied; 9. conceptual water management plan. D. Grounds for requesting a variance E. Filing fee of one hundred fifty dollars ($150.00) NOTE: THE APPLICATION MUST BE COMPLETE BEFORE THE REVIEW STARTS. II - 54 - II. Review A. site is visited, to evaluate the proposed activity with regard to: 1. adjacent existing development; 2. erosion and accretion trends in surrounding areas; 3. vegetation on site, location of vegetation and/or dune line, habitat zonation line(s) and wildlife (potential and present) NOTE: SEA TURTLE AND LEAST TERN NESTING SEASONS; 4. location of Coastal Construction Setback Line in relation to proposed land alteration activities; 5. assessment of potential impact of proposed alterations on site and to adjacent areas; 6. any other relevant environmental conditions; 7. consider alternatives. B. Consider existing data on storm tide and shoreline stability; C. Determine compatibility with Comprehensive Land Use Plan, Zoning Code and Florida Statute Chapter 161 (16B-33 Rules) Collier County Growth Management Plan - Conservation and Coastal Management Element; D. Determine if site plan as proposed or as revised can be scheduled for a public hearing before the Board of County Commissioners (BCC); E. Determine if petition meets criteria in 75-19, section Four. III. Executive Summary and Resolution A. Executive Summary headings to include: 1. Petition: title and brief description, legal description. 2. Objective: a brief explanation of the proposed variance. 3. Considerations: accurate facts that have been submitted concerning the proposal, and information pertinent to site characteristics (observations from site visit, data, etc.). 4. Fiscal Impact: what the project will cost the County. 5. Growth Management Impact: whether the project supports, or is contrary to, established policy in the Growth Management Plan. II-55 - 6. Recommendations: a) If the project is recommended for approval, stipulations may be attached as part of the recommendation for approval: i. Include date of expiration - usually 12 months (the CCSL Ordinance does not address expiration dates); requirements for replanting or enhancement of native habitats; mitigation conditions; Vehicle-on-the-Beach permitting requirements; construction in Sea Turtle Nesting Area Permit permitting requirements; DNR permitting requirements. ii. iii. iv. v. vi. b) The petition may be recommended for denial. If this recommendation is offered for consideration by the BCC, it should be supported with strong environmental information. Whenever possible this recommendation should be supported by existing federal, state or local legislation, or adopted County policy in the current Comprehensive Land Use Plan. 6. Applicable attachments with text references (i.e., location map, site plan, erosion data from area of interest, previous CCSL variance approved for sUbject property). NOTE: THERE SHALL BE NO RECOMMENDATION BY STAFF IF AT LEAST ONE OUT OF THE TWO TYPES OF VARIANCES INDICATED IN ORDINANCE NO. 75-19 (SECTION FOUR) IS NOT PROPOSED. B. Executive Summary reviewed by Chief Environmentalist, Project Review Services Manager, Development Services Director, and Community Development Services Administrator C. Resolution preparation based on Executive Summary, and reviewed and approved as to form and legal sufficiency by County Attorney D. Copy of Executive Summary forwarded to petitioner. II - 56 - E. Agenda Transmittal, Executive Summary, Advertising Form and Resolution forwarded to County Manager's Office with requested BCC hearing date. NOTE: THE ABOVE MATERIALS MUST BE SUBMITTED APPROXIMATELY FOUR WEEKS PRIOR TO THE REQUESTED HEARING DATE. THERE IS A FIFTEEN DAY ADVERTISING REQUIREMENT TO BE MET AND SIGNATURES TO BE OBTAINED FROM COUNTY MANAGER'S OFFICE. IV. Presentation A. Petition is presented by Environmental Specialist to BCC on hearing date. B. BCC votes to approve, approve with modifications, or deny the petition. V. Correspondence A. The applicant will be notified in writing of the Board's final decision within fifteen days after the hearing date. B. Any person aggrieved by a decision of the BCC granting or denying a variance may apply to the Circuit Court of the Circuit in which the property is located for judicial relief within thirty days after the decision by the BCC is rendered. Review in the Circuit Court shall be by petition for writ of certification and shall be governed by the Florida Appellate Rule. NOTE: THE APPROVAL OF A CCSL VARIANCE SHALL ALWAYS BE CONTINGENT UPON THE RECEIPT OF APPROPRIATE STATE DNR PERMIT(S). A BUILDING PERMIT SHALL NOT BE ISSUED TO THE APPLICANT UNTIL DOCUMENTATION OF THE STATE DNR PERMIT(S) ARE SUBMITTED TO THE COUNTY. The CCSL Ordinance (75-19) was amended in 1980 (Ordinance 80-19) to allow removal of Australian pine trees (Casuarina litorea), punk trees (Melaleuca auinauenervia), and Brazilian pepper (Schinus terebinthifolius). A preceding Ordinance (79-73) required that these species be removed in most land improvement projects. II - 57 - The Collier County CCSL Ordinance is in need of review and updating to reflect the state CCCL regulations. A county CCSL should also be placed in areas where no CCCL presently exists , such as beaches inside of passes (i.e. Hideaway Beach) and the beaches south of Marco Island. 3.6 COLLIER COUNTY COASTAL ZONE PROTECTION ORDINANCE In April 1987, the Collier County Board of Commissioners enacted Ordinance 87-20, the "Collier County Coastal Zone Protection ordinance" (CCCZPO) in accordance with the state Coastal Zone Protection Act of 1985. The location of the Collier County coastal building zone is the same as the state coastal building zone described in section 3.3 of this report. The purpose of the Ordinance is to provide minimum standards for the design and construction of buildings and structures to reduce the harmful effects of hurricanes and other severe storms occurring along the coastal area. These standards are intended to specifically address design features which affect the structural stability of the beach, dunes, and topography of adjacent properties. The majority of the Ordinance follows the state CZPA; however, the requirements of the coastal code do not apply to the following: 1. Minor work in the nature of normal beach cleaning and debris removal. 2. structures in existence prior to the effective date of the code, except for substantial improvements as defined. 3. Construction for which a valid and unexpired building permit was issued prior to the effective date (4-21-87) of the code. 4. Construction extending seaward of the MHWL (i.e., groins, jetties, moles, breakwaters, seawalls, piers, revetments, beach nourishment, inlet dredging, etc.). 5. Construction of non-habitable major structures as defined. 6. Construction of minor structures as defined herein, except for the requirements of paragraph 8.4. 7. structures listed in the National Register of Historic Places or the state Inventory of Historic Places. 8. Construction for improvement of a major structure to comply with existing state or local health, sanitary, or safety code specifications which are solely necessary to assure safe living conditions. construction, except for elevated walkways, lifeguard support stands, piers, beach access ramps, gazebos, and coastal or shore protection structures, must be located a sufficient distance landward of the beach to permit natural shoreline fluctuations and to preserve dune stability. Construction, including II - 58 - excavation, may occur to the extent that the natural storm buffering and protection capability of the dune is not diminished. The CCCZPO also prohibits the following: operation of any hand, animal, motor or engine driven, powered or pulled vehicle on, in, over or across any gulf beach, sand dune or vegetated area; the damage to or removal of vegetation; removing any material from or alteration to the elevation of sand dunes. Construction within the coastal building zone and on coastal barrier islands (including Barefoot Beach/Little Hickory Island, Keewaydin Island, Marco Island, Kice Island, Cape Romano Island, Helen Key and the Ten Thousand Islands including, but not limited to Coon Key, Tripod Key, Hog Key, Panther Key, Round Key, Neal Key, and Ramsey Key) must meet the requirements of the CCCZPO. All structures must be designed to minimize damage to life, property, and the natural environment. Assistance in determining parameters to minimize such damage may be found in the following reference documents: The Shore Protection Manual, u.s. Army Corps of Engineers, 1984, Coastal Engineering Research Center, Technical Papers and Reports Naval Facilities Enoineerino Command Desion Manual NAVFAC DM-26, u.s. Department of the Navy Coastal Construction Manual, 1986, Federal Emergency Management Agency 3.7 VEHICLE ON THE BEACH ORDINANCE In 1974 the Collier County Board of commissioners enacted Ordinance 74-8, the Vehicle on the Beach Ordinance. The Ordinance prohibits the operation of vehicles on the Collier County beaches and sand dunes. The Ordinance also prohibits sand dunes, or vegetation growing thereon, to be materially altered by excavating; moving large amounts of sand or earth; trampling a sand dune with construction or building equipment, or erecting a footing, foundation, wall or similar action without first securing a permit by exemption or variance from the Board of County Commissioners. Ordinance 74-8 requires the installation of a protective fence a minimum of 10' landward of the dune prior to the commencement of any construction. The Ordinance makes it unlawful to cause or allow construction and related activity seaward of the protective fence. II - 59 - Ordinance 75-19, which establishes the Collier county Coastal Construction Setback Line, also makes it unlawful for any person, firm, or corporation to drive any vehicle on, over or across any sand dune seaward of the CCSL. A variance to this ordinance may be obtained by following variance procedures. 3.8 COLLIER COUNTY GROWTH MANAGEMENT PLAN On January 10, 1990 the Collier County Board of Commissioners passed Ordinance 89-05, the "Growth Management Plan for Collier County" (GMP). The Ordinance enacted and established the GMP pursuant to the Local Government Comprehensive Planning and Land Development Act of 1985 and Chapter 9J-5 FAC. The Conservation and Coastal Management Element of the GMP provides Goals, Objectives and Policies (GOP's) for the development of the Collier County coastal zone. The following GOP's directly affect development in the coastal zone: GOAL 11 The county shall protect, conserve, manage, and appropriately use its coastal barriers including shorelines, beaches and dunes and will plan for, and where appropriate, will restrict activities where such activities will damage or destroy coastal resources. OBJECTIVE 11.1 Priorities for shoreline land use shall be given to water dependent uses over water related land uses and shall be based on type of water-dependent use, adjacent land use, and surrounding marine and upland habitat considerations. POLICY 11.1.1 Priorities for water-dependent uses shall be: a. Public Boat Ramps b. Marinas 1. commercial (public) marinas over private marinas 2. dry storage over wet storage, c. Commercial fishing facilities d. Other non-polluting water-dependent industries or utilities II - 60 - 11.1.2 No deep water ports shall be allowed. 11.1.3 priorities for water-related uses shall be: a. Recreational facilities b. Marine supply/repair facility c. Residential development 11.1.4 The following priority ranking for siting of shoreline development and the resultant destruction or disturbance of native vegetative communities for water dependent/water related land uses shall apply: a. areas presently developed, b. disturbed uplands, c. disturbed freshwater wetlands, d. disturbed marine wetlands, e. viable, unaltered uplands, f. viable, unaltered freshwater wetlands, g. viable, unaltered marine wetlands. 11.1.5 In order to protect manatees, marinas shall be discouraged in designated manatee critical habitat unless other protective measures are provided. (Reference Policy 7.2.3) 11.1.6 New marinas shall conform to the following criteria: a. Marinas must provide vehicular parking and sewage pump-out facilities; b. Fueling facilities shall be designed to contain spills from on-land equipment and shall be prepared to contain spills in the water c. Marina facilities must be accessible to all public services essential to ensure their safe operation II - 61 - 11.1.7 11.1.8 11.1.9 OBJECTIVE 11.2 POLICY d. Marinas and multi-slip docking facilities shall prepare hurricane plans for approval which describe measures to be taken to minimize damage to marina sites and neighboring properties and the environment; this hurricane plan shall be reviewed and approved by the County. e. Dry storage should be encouraged over wet storage. Marinas and other water-dependent and water-related uses shall conform to other applicable policies regarding development in marine wetlands. Marinas that propose to destroy wetlands shall provide for use by the general public. All new marinas that propose to destrov viable naturallv functioning marine wetlands shall demonstrate, the . economic need and feasibility for such development. These policies shall serve as criteria for the review of proposed development in "ST" designated lands. The County shall continue to insure that access to beaches, shores and waterways remain available to the public and by December 31, 1992 develop a program to expand the availability of such access and a method to fund its acquisition. 11.2.1 Existing access for the pUblic to the beach shall be maintained by new development. New beach front development shall show on their site-plans existing beach access ways and the proposed development shall continue that access way, relocate it on the site, or donate it to the County. 11.2.2 Evaluate appropriate public access intervals for renourished beaches considering the demand for recreation and the ability of the natural system to support the demand. If existing access is not sufficient, then the county shall acquire additional access points as a part of the renourishment project. 11.2.3 A credit towards any developed recreation and open space impact fee shall be given for developments which provide public access facilities. II - 62 - 11.2.4 All public access facilities shall include parking facilities and roadway access. 11.2.5 The county shall accept donations of shoreline lands suitable for use as public access facilities. 11.2.6 The County shall coordinate with state and Federal agencies regarding use of and access to Federal and state owned properties in the Coastal Zone for pUblic use. OBJECTIVE 11.3 until the Coastal Barrier and Beach System Management Plan is adopted (Objective 11.6), undeveloped coastal barriers shall be maintained predominantly in their natural state and their natural function shall be protected, maintained and enhanced. POLICY 11.3.1 "Undeveloped" coastal barrier systems shall be defined as set forth in the Federal Guidelines based on the amount of structures per acre of fastlands and for which no development approval or permits have been issued by Collier County, or plats recorded. "Fastlands" are the upland area as defined in the Federal Guidelines. 11.3.2 Any development activities on an undeveloped coastal barrier must be compatible with protection of the natural form and function of the coastal barrier system. 11.3.3 The highest and best use of undeveloped coastal barriers are as functioning natural systems; therefore the first alternative to development should be consideration of acquisition by or for the public benefit to preserve the natural function. 11.3.4 Public expenditure shall be limited to property acquisition and for public safety, education, restoration, exotic removal, recreation and research facilities that will not substantially alter the natural characteristics and the natural function of the undeveloped coastal barrier system. 11.3.5 Native or other County approved vegetation shall be required as the stabilizing medium in any coastal barrier vegetation or restoration program. II - 63 - 11.3.6 Prohibit construction of structures seaward of the Coastal Construction Control Line on undeveloped coastal barriers. Exception shall be for passive recreational structures, access crossovers, and where enforcement would not allow any reasonable economic utilization of such property. In the latter event, require construction that minimizes interference with natural function of such coastal barrier system. 11.3.7 Participate in and encourage regional and state programs to acquire naturally functioning, undeveloped coastal barrier systems to insure the preservation of their natural function. 11.3.8 Development density on undeveloped coastal barrier systems shall not exceed the lowest density provided in the Future Land Use Element. 11.3.9 Native vegetation on undeveloped coastal barriers should be preserved. To the extent that native vegetation is lost during land development activities and the remaining native vegetation can be supplemented without damaging or degrading its natural function, any native vegetation lost during construction shall be replaced by supplementing with compatible native vegetation on site. All exotic vegetation shall be removed and replaced with native vegetation where appropriate. 11.3.10 No new bridges, causeways, paved roads or commercial marinas shall be permitted to or on undeveloped barrier systems. 11.3.11 Shoreline hardening structures (e.g., rip-rap, seawalls, groins, etc.) shall not be allowed on undeveloped coastal barriers except in the interest of public safety or of land use related hardship. 11.3.12 Require the use of the "Planned Unit Development" (PUD) provisions of the zoning ordinance for new developments or redevelopments proposed to take place within areas identified as Coastal Barrier system with the exception of one single family dwelling unit on a single parcel. 11.3.13 These policies shall be implemented through the existing "ST" zoning procedures. II - 64 - 11.3.14 Substantial alteration of the natural grade on undeveloped coastal barriers by filling or excavation shall be prohibited except as a part of an approved dune and/or beach restoration program, or as part of a DER approved wastewater treatment system or as part of an approved public development plan. 11.3.15 Agriculture and timbering are not exempt from the above goals, objectives, and policies related to coastal barrier systems. OBJECTIVE 11.4 Until the Coastal Barrier and Beach System Management Plan is adopted (Objective 11.6), protect developed coastal barriers and developed shorelines by establishing mechanisms or projects which limit the effects of development and which help in the restoration of the natural functions of coastal barriers and affected beaches and dunes. POLICY 11.4.1 Promote environmentally acceptable and economically feasible restoration of the developed coastal barriers and the urban beach and dune systems. 11.4.2 Prohibit further shore hardening projects except where necessary to protect existing structures, considering the total beach system and adjacent properties. 11.4.3 Prohibit activities which would result in man induced shoreline erosion beyond the natural beach erosion cycle or that would deteriorate the beach and dune system. 11.4.4 Require dune stabilization and restoration improvements in land development projects along beach areas. 11.4.5 Initiate and support beach and dune restoration and preservation programs where appropriate. 11.4.6 Require native vegetation as landscaping on development activities in developed coastal barrier systems and on the beach and dune systems. 11.4.7 Prohibit construction seaward of the Coastal Construction Control Line except where the same would be permitted pursuant to the provisions of the Florida Coastal Zone Protection Act of 1985 or where said prohibition would II - 65 - result in no reasonable economic utilization of the property in questions, or for safety reasons. In such cases, construction will be as far landward as is practicable and effects shall be minimized on the beach and dune system and the natural functions of the coastal barrier system. 11.4.8 Construction seaward or the Coastal Construction Control Line will be allowed for public access and protection and restoration of beach resources. Construction seaward of the Coastal Construction Control Line shall not interfere with sea turtle nesting, will utilize native vegetation for dune stabilization, will maintain the natural beach profile, will minimize interference with natural beach dynamics, and where appropriate will restore the historical dunes and will vegetate with native vegetatlon. 11.4.9 Seawall construction fronting the Gulf of Mexico shall be prohibited except in extreme cases of hardship. 11.4.10 Vehicle traffic or traffic on the beach and primary dunes shall be prohibited except for emergency and approved maintenance purposes. The County shall enforce this requirement with the existing Vehicle On The Beach Ordinance. 11.4.11 Develop tax incentives and other land use incentives to encourage additional access or parking areas to provide utilization of the high capacity urban beaches. 11.4.12 In permitting the repair and/or reconstruction of shore- parallel engineered stabilization structures, require, where appropriate, at a minimum: A. All damaged seawalls will be replaced with, or fronted by, rip-rap. B. Where appropriate, repaired structures will be redesigned and/or relocated landward to match up with adjacent structures. 11.4.13 Development and redevelopment proposals shall consider the implications of potential rise in sea level. OBJECTIVE 11.5 For undeveloped shorelines, provide improved opportunities for recreational, educational, scientific, and esthetic enjoyment of coastal resources by protecting II - 66 - beaches and dunes and by utilizing or where necessary establishing construction standards which will minimize the impact of manmade structures on the beach and dune systems. POLICY 11.5.1 Recreation that is compatible with the natural functions of beaches and dunes is the highest and best land use. 11.5.2 By 1990, prioritize acquisition efforts in order to meet the projected need for additional public beaches. 11.5.3 Prohibit activities which would result in man induced shoreline erosion beyond the natural beach erosion cycle or that would deteriorate the beach dune system. 11.5.4 Prohibit construction of any structure seaward of the Coastal Construction Control Line. Exception shall be for passive recreational structures, access crossovers, and where enforcement would not allow any reasonable economic utilization of such property. In the latter event, require construction that minimizes interference with natural function of such beaches and dunes. 11.5.5 Prohibit motorized vehicles on the beaches and except for emergency and maintenance purposes. County shall enforce this requirement with the Vehicle On The Beach Ordinance. dunes The existing 11.5.7 Regulate activities so that they will not threaten the stability of the dunes or the beach itself. 11.5.8 Pursue the acquisition of undeveloped beaches and dunes as the first alternative to development. 11.5.9 Prohibit shoreline armoring processes and encourage non-structural methods for stabilizing beaches and dunes. 11.5.10 Prohibit construction seaward of the Coastal Construction Control Line except as follows: a. Construction will be allowed for public access; b. For protection and restoration of beach resources; c. In cases of demonstrated land use related hardship or safety concerns as specified in the 1985 Florida Coastal Zone Protection Act, there shall be no shore armoring allowed except in cases of public safety. II - 67 - 11.5.11 Construction activities shall not interfere with the sea turtle nesting, shall preserve or replace any native vegetation on the site, and shall maintain the natural beach profile and minimize interference with the natural beach dynamics and function. 11.5.12 The County will waive all other non-safety related set-back requirements and site planning requirements before allowing construction seaward of the Coastal Construction Control Line. 11.5.13 For all beach front land development related projects require dune stabilization and restoration improvements, the removal of exotic vegetation, and replacement with native vegetation, as appropriate. 3.9 RECOMMENDATIONS 1. The County should consider adopting the DNR's 1989 CCCL as a prohibition line for habitable structures. This would allow the County to have greater control over development seaward of the state CCCL. 2. The GMP should be amended to change the term "Coastal Construction Control Line" to "Coastal Construction Setback Line" to distinguish the County and state jurisdictional lines. 3. Policy 11.4.7 should be amended to reference the "Florida Coastal Zone Protection Act of 1989". 4. suggested criteria on which to review variance petitions to the 1989 line should include the following: a. No restoration or re-development of formerly habitable structures seaward of the 1989 CCSL subsequent to decay, condemnation, or destruction. b. The 1989 CCSL should represent a development prohibition line on undeveloped "coastal barriers" (e.g., unbridged islands such as Keewaydin Island). Absolutely no habitable structures seaward of the CCSL would be permitted. c. Variance petitions for "major structures" proposed seaward of the 1989 CCSL in developed areas could be permitted contingent upon state authorization, but not allowed seaward of the old 1974 line. Thus, new development could occur in most areas without additional restraints by the County. II - 68 - d. "Minor structures" proposed seaward of the 1989 line would undergo the same review which present variances receive. 5. The present Vehicle on the Beach Ordinance does not include provisions for specific vehicles such as those used for beach raking. The Ordinance does not include provisions which limit the types of vehicles used during sea turtle nesting season. This Ordinance should be carefully reviewed and amended. 6. The present CCSL covers 28 miles of the 57 miles of beaches in Collier County. The line is absent along beaches inside of passes (e.g., Hideaway Beach) and on the beaches south of Marco Island. The CCSL should be amended to include these beaches. 7. Public awareness and education concerning the importance of our beaches and dunes, the detrimental effects of most coastal developments and beach cleaning practices (e.g. beach raking), needs to be encouraged. II - 69 - . . ;~ J " " -~~1'.~. ~ .\ i( .I., ..~ .~ ""'~ ~JP R.port .occong,... on 'ho Cou'a' Born., Ruou,eu S...~m___._..__ QV.'D~^'0LE ....:-___ ~'O..~l ".Ml MARCO ISLAND ~-':"::-s.,-.-:-:.:-~:.." A.O<ID' 0..-____....__ "".... --.----....-..-- ..- rill UJIIf1TDITA~ OCP&JI1lIIOfT Of nil ...n_ ----....- .....""'""'..llMnro,.,............ 'Js~"'....."....... Figure 3-1: CBRS unit P15 the Interior, Cape Romano 1988b) . (from u.s. Dept of II 70 e Report to Congress on the Co..tal Barrier A.source. Sratam I QlJAO!lAl't(;lE) ::-c:..~~=-::~~ NAPLES SOUTH _____ol__... F(.OttltlA ----.-.....--.... _____ol___ -....----..-.-.- - II 8 __.........___,..___ - . ,~ UMTQ nATU ..,....,...,. or nM IIfftMOIt --.--~ ....~--,.-. u.~....._ -..... oc._ - . - . - --.... ,-~ Figure 3-2A: CBRS U.s. Unit P16 Department Keewaydin Island of the Interior, (from the 1988b) . II 71 e Report,ol! eng.... on 'he ~::.:::~,......e' Re.oU'"!.. sv.t;;.:..~==,::.~~ BELLE MEADE ~____.__.... FLDaIJ).\ "---~..._-..., -----...-- --.'--'..-..-- . =...uo__,..___ II U'UT.DlTun ......lIIT1lI.1fT O. TNK INnJUOIt _._-- ......CoMoool........s.....ro-. us~"'__ "'__.oc._ '~~~=c-- -_- - _~-,=""U' , .. '...~rt. ~ . .~ Figure 3-2B: CBRS unit P16 Keewaydin Island, continued (from the u.s. Department of the Interior, 1988b). II 72