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HomeMy WebLinkAboutSW7031013_Final Permit_20041022O�O� 1f� A j'F9p Michael F. Easley, Governor�� . (� William G. Ross Jr., Secretary 0 r North Carolina Department of Environment and Natural Resources Alan W. Klimek P.E. Director Division of Water Quality DIVISION OF WATER QUALITY October 22, 2004 Carolina Coast and Lakes Attn: Mr. Bill Pearson PO Box 370 Hertford, NC 27944 Subject: Stormwater Permit Ncr.'SW7031013 The Shores at Lands End Low Density Stormwater Project Perquimans County Dear: Mr. Pearson: The Washington Regional Office received your completed Stormwater Application for the subject project on October 22, 2004. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000. We are forwarding Permit No. SW7031013 dated October 22, 2004 to Carolina Coast and Lakes. This permit shall be effective from the date of issuance until rescinded and shall be subject to the conditions and limitations as specified therein. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. North Carolina Division of Water Quality Internet: h2o.encstate.nc.us 943 Washington Square Mall Phone: 252-946.6481 Washington, NC 27889 FAX 252-946.9215 One NorthCarolina An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Carolina Coast and Lakes October 22, 2004 Page Two If you have any questions, or need additional information concerning this matter, please contact me at (252) 946-6481, extension 264. Sincerzly, William J. M6ore Environmental Engineer Washington Regional Office cc: Coastal Engineering & Surveying Perquimans County Planning/Inspections Washington Regional Office Central Files State Stormwater Management Systems Permit No SW7031013 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT LOW DENSITY DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules and Regulations PERMISSION IS HEREBY GRANTED TO Carolina Coast and Lakes Perquimans County FOR THE construction, operation and maintenance of stormwater management systems in compliance with the provisions of 15A NCAC 2H.1000 (hereafter referred to as the "stormwater rules") and the approved stormwater management plans .and specifications, and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit for grass swales and vegetated buffers to serve The Shores at Lands End Subdivision located off New Hope Road near Hertford, NC. This Permit shall be effective from the date of issuance until rescinded and shall be subject to the following specific conditions and limitations: I. DESIGN STANDARDS 1. The following criteria are approved as meeting the stormwater rules for this project: a. The total area for this project is 120 acres. b. Total impervious area for this project site is 30 acres. C. Total number of lots is 54. d. Allowable built -upon area must be consistent with proposed restrictions submitted in the application by the permittee. 3 2. The overall tract built -upon area percentage or lot sizes for the project must be maintained at levels at least as stringent as the low density levels specified in the stormwater rules. 3. The development must demonstrate that no areas within the project site are of such high density that stormwater runoff threatens water quality. 4. Approved plans and specifications for projects covered by this permit are incorporated by reference and are enforceable parts of the permit. 5. The only runoff conveyance systems allowed will be vegetated conveyances such as swales with minimum side slopes of 3:1 (H:V) or curb outlet systems as defined in the stormwater rules and approved by the Division. 6. No piping shall be allowed except: a. That minimum amount necessary to direct runoff beneath an impervious surface such as a road b. That minimum amount needed for driveway access to lots. 7. Projects covered by this permit will maintain a minimum 30 foot wide vegetative buffer between all impervious areas and surface waters. In addition, projects in the Neuse and Tar - Pamlico River Basins must comply with the Riparian Buffer Rules. 8. No homeowner/lot owner/developer shall be allowed to fill in, alter, or pipe any vegetative practices (such as swales) shown on the approved plans as part of the stormwater management system without submitting a revision to the permit and receiving approval from the Division. 9. Deed restrictions are incorporated into this permit by reference and must be recorded with the Office of Register of Deeds. A copy of the recorded restrictions must be received by this office within 30 days of the date of recording. Recorded deed restrictions must include, as a minimum, the following statements related to stormwater management: a. A statement of the allowable built -upon area per lot in the following form: "The allowable built -upon area shall not exceed- the square feet shown in the attached table, inclusive of that portion of the right-of-way between the front lot line and the edge of the pavement, structures, pavement, walkways of brick, stone, slate, not including wood decking." 4 THE SHORES AT LANDS END - PHASE 1 PERQUIMAS COUNTY LOT # TOTAL AREA BUILDABLE AREA L OWABLE COVERAG 1 94,792 sf 2.18 ac 94,792 sf 100.0061. 27,442 sf 29.0% 2 94,692 sf 2.17 ac 94,692 sf 100.00% 27,413 sf 29.0% 3 88,025 sf 2,02 ac 88,025 sf 100.00% 25,483 sf 29.00/o 4 84,413 sf 1.94 ac 84,413 sf 100.00% 24,438 sf 29.0% 5 93,016 sf 2.14 ac 75,626 sf 81.30% 21,894 sf 23.50% 6 93,016 sf 2.14 ac 76,138 sf 81.85% 22,042 sf 23.70/b 7 93,015 sf 2.14 ac 76,138 sf 81.86% 22,042 sf 23.7% 8 92,780 sf 2.13 ac 75,902 sf 81.81% 21,974 sf 23.7% 9 91,659 sf 2.10 ac 74,781 sf 81.59% 21,649 sf 23.6% 10 89,525 sf 2.06 ac 72,647 sf 81.15% 21,031 sf 23.5% 11 86,347 sf 1.98 ac 69,470 sf 80.45% 20,112 sf 23.3% 12 82,080 sf 1.88 ac 65,202 sf 79.44% 18,876 sf 23.0% 13 87,309 sf 2.00 ac 67,970 sf 77.85% 19,677 sf 22.5% 14 84,098 sf 1.93 ac 71,592 sf 85,13% 20,726 sf 24.6% 15 82,470 sf 1.89 ac 66,171 sf 80.24% 19,157 sf 23.20/- 16 88,615 sf 2.03 ac 63,385 sf 71.53% 18,350 sf 20.7% 17 77,363 sf 1.78 ac 53,743 sf 69.47% 15,559 sf 20.1% 18 77,363 sf 1.78 ac 53,743 sf 69.47% 15,559 sf 20.1 19 77,363 sf 1.78 ac 53,743 sf 69.47% 15,559 sf 20.1% 20 77,363 sf 1.78 ac 53,743 sf 69.47% 15,559 sf 20.1% 21 77,257 sf 1.77 ac 53,671 sf 69.47% 15,538 sf 20.1% 74,075 sf 1.70 ac 46,024 sf 62.13% 13,324 sf 18.0% 76,707 sf 1.76 ac 52,925 sf 69.00% 15,322 sf 20.0% 104,799 sf 2.41 ac 74,972 sf 71.54% 21,704 sf 20.7% 79,808 sf 1.83 ac 79,808 sf 100.00% 23,104 sf 29.0% U22 67,878 sf 1.56 ac 67,878 sf 100.00% 19,651 sf 29.0% 68,319 sf 1.57aC68,319 sf 100.00% 19,778 sf 29.0% 61,975 sf 1.42 ac 61,975 sf 100.00% 17,942 sf 29.0% 76,660 sf 1.76 ac 76,660 sf 100.00% 22,193 sf 29.00% 30 86,086 sf 1.98 ac 86,086 sf 100.00% 24,922 sf 29.0% 31 102,596 sf 2.36 ac 102,543 sf 99.95% 29,686 sf 28.9% 32 146,415 sf 3.36 ac 91,778 sf 62.68% 26,570 sf 18.10/b 33 116,661 sf 2,68 ac 113,800 sf 97.55% 32,945 sf 28.2% 34 94,309 sf 2.17 ac 85,712 sf 90.88% 24,814 sf 26.3% 35 99,712 sf 2.29 ac 99,712 sf 100.00% 28,867 sf 29.0% 36 111,655 sf 2.56 ac 111,655 sf 100.00% 32,324 sf 29.0% 37 111,665 sf 2.56 ac 111,655 sf 100.00% 32,324 sf 29.0% 38 106,982 sf 2.46 ac 92,466 sf 86.43% 26,769 sf 25.0% 39 65,134 sf 1.50 ac 65,134 sf 100.00% 18,856 sf 29.0% 40 60,035 sf 1.38 ac 60,035 sf 100.00% 17,380 sf 29.0% 41 58,501 sf 1.34 ac 58,501 sf 100.00% 16,936 sf 29.0% 42 53,950 sf 1.24ac 53,950 sf 100.00% 15,619 sf 29.00% 43 52,062 sf 1.20 ac 52,062 sf 100.00% 15,072 sf 29.0% 44 48,444 sf 1.11 ac 48,444 sf 100.00% 14,025 sf 29.0% 45 46,634 sf 1.07 ac 46,634 sf 100.00% 13,501 sf 29.0% 46 46,511 sf 1.07 ac 46,611 sf 100.00% 13,465 sf 29.0% 47 43,560 sf 1.00 ac 43,560 sf 100.00% 12,611 sf 29.0°A 48 43,560 sf 1.00 ac 43,560 sf 100.00% 12,611 sf 29.0% 49 46,616 sf 1.07 ac 39,660 sf 85.08% 11,482 sf 24.6% 50 58,203 sf 1.34 ac 53,090 sf 91.22% 15,370 sf 26.4% 51 90,074 sf 2.07 ac 64,168 sf 71,24% 18,577 sf 20.6% 52 116,287 sf 2.67 ac 116,287 sf 100.00% 33,665 sf 29.0% 53 114,742 sf 2.63 ac 114,742 sf 100.000/0 33,218 sf 29.0% 54 131,386 sf 3.02 ac 123,900 sf 94.30% 1 35,869 sf 27.3% TOTALS 4,474,552 sf 102.72 ac• 3,939,793 sf 90.45 a(- 1,140,570 sf 26.18 ctc.. COVERAGE TOTAL AREA = 25.5% COVERAGE BUILDABLE AREA = 29.08/6 MAX. ALLOWABLE COVERAGES LISTED ABOVE, MUST BE STATED IN EACH INDIVIDUAL LOT DEED. i b. Items related to stormwater management must remain in the deed restriction, and this is to be indicated by including the following: "The covenants pertaining to stormwater regulations may not be changed or deleted without concurrence of the State." C. To assure that vegetated conveyances are not piped (in accordance with item 5) deed restrictions must indicate that: "Filling in or piping of any vegetative conveyances (ditches, swales, etc.) associated with the development except for average driveway crossings, is strictly prohibited by any persons." 10. The Engineer/Owner/Developer/Permittee must certify in writing that the project's stormwater controls, and impervious surfaces have been constructed within substantial intent of the approved plans and specifications. 11. The following items will require a modification to the permit: a. Any revision to the approved plans, regardless of size b. Project name change C. Change of ownership d. Redesign or addition to the approved amount of built -upon area e. Further subdivision of the project area. In addition, the Director may determine that other revisions to the project should require a modification to the permit. 12. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. II. SCHEDULE OF COMPLIANCE 1. The permittee shall comply with the following schedule for construction and maintenance of the Low Density Option stormwater systems: 5 a. Swales and other vegetated conveyances shall be constructed in their entirety, vegetated, andbe operational for their intended use prior to the construction of any built -upon surface except roads. b. During construction, erosion shall be kept to a minimum and any eroded areas of the swales or other vegetated conveyances will be repaired immediately. 2. The permittee shall at all times provide the operation and maintenance necessary to operate the permitted stormwater management systems at optimum efficiency to include: a. Inspections b. Sediment removal C. Mowing, and revegetating of the side slopes d. Immediate repair of eroded areas e. Maintenance of side slopes in accordance with approved plans and specifications. 3. The permittee shall submit recorded deed restrictions limiting built -upon area per lot in accordance with Part I, item 9, within 30 days of the date of recording. 4. The Permittee shall submit the Engineer/Owner/Designer/ Permittee Certification in accordance with Part I, item 10, within 30 days of completion of the project. 5. The permittee shall submit all information requested by the Director or his representative within the time frame specified in the written information request. III. GENERAL CONDITIONS 1. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division of Water Quality, in accordance with North Carolina General Statutes 143-215.6A to 143-215.6C. 2. The permit issued shall continue in force and effect until revoked or terminated. 3. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance, or termination does not stay any permit condition. C^ 4. The issuance of this permit does not prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules and regulations contained in Title 15A of the North Carolina Administrative Code, Subchapter 2H.1000; and North Carolina General Statute 143-215.1 et.al. 5. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for those revisions under any of the following conditions: a. Any additions, deletions or redesign of the previously permitted amount of built -upon area proposed regardless of the size of the modification. b. Further subdivision of the project area. 6. The permit is not transferable to any person except after notice to and approval by the Director. The Director may require modification or revocation and reissuance of the permit to change the name and incorporate such other requirements as may be necessary. A formal permit request must be submitted to the Division of Water Quality accompanied by the appropriate fee, documentation from both parties involved, and other supporting materials as may be appropriate.The approval of this request will be considered on its merits, and may or may not be approved. 7. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state and federal) which have jurisdiction. Permit issued this the 22 nd day of October, 2004. Division of Water Quality By Authority of the Environmental Management Commission Permit Number 3V17031013 7