Loading...
HomeMy WebLinkAboutSW7100308_Final Permit_20100810NCDENR North Carolina Department of Environment and Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director August 10, 2010 Mr. Douglas E. Anderson, Executive Vice President Burton Farm Development Company, LLC 1021 Noell Lane Rocky Mount, NC 27804 Dear Mr. Anderson: Natural Resources W /CFI ) Dee Freeman Secretary Subject: Stormwater Permit No. SW7100308 Arlington Place Low Density Subdivision Permit Pamlico County The Washington Regional Office received a complete Stormwater Management Permit Application for Arlington Place on July 30, 2010. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Session Law 2008-211 and Title 15A NCAC 21-1.1000. We are forwarding Permit No. SW7100308, dated August 10, 2010, for the construction of the subject project. This permit shall be effective from the date of issuance until rescinded and shall be subject to the conditions and limitations as specified therein, and does not supercede any other agency permit that may be required. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adfudicatory 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. If you have any questions, or need additional information concerning this matter, please contact either Scott Vinson or me at (252) 946-6481. A erel AI Hodge Regional Supervisor Surface Water Protection Section AH/sv: K:\SAV\STORMWATER\PERMIT\SW7100308 cc: Joseph Anlauf, PE, Quible & Associates Pamlico County Inspections/Planning Department Drug Huggett, Division of Coasial Management ✓Washington Regional Office Central Files North Carolina Division of Water Quality Internet: w .ncwaterquality.org 11c fV 943 Washington Square Mall Phone: 252-946-6481 \ FAX: 252-946-9215 ortil Carolina Washington, NC 27889 FAX: 252-946-9215 Natuialb An Equal Opponunily 1 Affumative Aclion Employer State Stormwater Management Systems Permit No.SW7100308 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY 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 Burton Farm Development Company, LLC Arlington Place Off Burton Farm Road, Minnesott Beach, Pamlico County FOR THE construction, operation and maintenance of a 24% low density subdivision in compliance with the provisions of Session Law 2008-211 and 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. The 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. Each of the 107 lots is limited to a maximum of (see attached table) square feet of built -upon area, as indicated in the application and as shown on the approved plans. CA MA regulations may reduce the allowable built -upon area for those lots within the AEC. 2. The overall tract built -upon area percentage for the project must be maintained at 24% per the requirements of Session Law 2008-211 and Section .1005 of the stormwater rules. 3. The built -upon areas associated with this project shall be located at least 50 feet landward of all perennial and intermittent surface waters. 4. The only runoff conveyance systems allowed will be vegetated conveyances such as swales with minimum side slopes of 3:1 (H:V) as defined in the stormwater rules and approved by the Division. 5. All roof drains must terminate at least 50 foot from the mean high water mark. 6. Level spreaders/preformed scour holes shall be provided at the ends of all swales that discharge into a regulated buffer priorto any coastal wetlands or. surface water. Page 2 of 6 Old LC OLUI I IIVVdMI IVIdI IclyCl I ICI It JYOLCI I ID Permit No.SW7100308 II. SCHEDULE OF COMPLIANCE Swales and other vegetated conveyances shall be constructed in their entirety, vegetated, and be operational for their intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the swales or other vegetated conveyances will be repaired immediately. 3. 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. Mowin.9, and re -vegetating of the side slopes. d. Immediate repair of eroded areas. e. Maintenance of side slopes in accordance with approved plans and specifications. f. Maintenance of level spreaders and infiltration areas in accordance with approved plans and O&M documents. 4. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any of the items shown on the approved plans, including the stormwater management system, design concept, built -upon area, details, etc. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area or to the drainage area. e. Further subdivision, acquisition, or selling of the project area. f. Filling in, altering or piping any vegetative conveyance shown on the approved plan. 5. The permittee shall submit all information requested by the Director or his representative within the time frame specified in the written information request. 6. No piping shall be allowed except that minimum amount necessary to direct runoff beneath an impervious surface such as a road and that minimum amount needed under driveways to provide access to lots. 7. Within 30 days of completion of the project, the 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. Any deviation from the approved plans must be noted on the Certification. 8. The permittee is responsible for verifying that the proposed built -upon area does not exceed the allowable built -upon area. Once the lot transfer is complete, the built - upon area may not be revised without approval from the Division of Water Quality, and responsibility for meeting the built -upon area limit is transferred to the individual property owner, provided that the permittee complies with the requirements of Section 11.11 and 11.12 of this permit. Page 3 of 6 State Stormwater Management Systems Permit No.SW7100308 9. Deed restrictions are incorporated into this permit by reference and must be recorded with the Office of the Register of Deeds prior to the sale of any lot. Recorded deed restrictions must include, as a minimum, the following statements related to stormwater management: a. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number SW7100308, as issued by the Division of Water Quality under NCAC 2H.1000. b. The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the Stormwater Management Permit. C. These covenants are to run with the land and be binding on all persons and parties claiming under them. d. The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the State of North Carolina, Division of Water Quality. e. Alteration of the drainage as shown on the approved plans may not take place without the concurrence of the Division of Water Qualit . f. The maximum built -upon area per lot is (see attached table square feet. This allotted amount includes any built -upon area constructed within the lot property boundaries, and that portion of the right-of-way between the front lot line and the edge of the pavement. Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, brick, stone, slate, and coquina, but does not include raised, open wood decking, or the water surface of swimming pools. g. 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. h. For those lots within CAMA's Area of Environmental Concern, where DCM calculates a different maximum lot built -upon area, the governing lot BUA shall be the most restrictive of the two amounts. i. Each lot will maintain a 50 foot wide vegetated buffer between all impervious areas and surface waters. j. All roof drains shall terminate at least 50 foot from the mean high water mark. k. If permeable pavement credit is desired, the property owner must submit a request, with supporting documentation, to the permittee and receive approval prior to construction of the permeable pavement. 10. The permittee shall submit a copy of the recorded deed restrictions within 30 days of the date of recording. 11. If the permittee sets up an Architectural Review Committee or Board (ARC orARB) to review plans for compliance with the restrictions, the plans reviewed must include all proposed built -upon area (BUA). Any approvals given by the ARC or ARB do not relieve the lot owner of the responsibility to maintain compliance with the permitted BUA limit. 12. All stormwater conveyances will be located in either dedicated right-of-way, (public or private), recorded common areas or recorded drainage easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. 13. 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. Page 4 of 6 JLLILC JLUIIIIWCILUI IVIdlldyy 111M IL JYLLC111J Permit No.SW7100308 14. If permeable pavement credit is desired, the permittee must submit a request to modify the permit to incorporate such language as required by the Division of Water Quality. The request to modify must include a soils report identifying the type of soil, the Seasonal High Water 'fable elevation and the infiltration rate. Upon the successful completion of a permit modification, the individual lot owners that request to utilize permeable pavements must submit the necessary forms and documentation to the permittee and receive approval prior to construction of the permeable pavement. III. GENERAL CONDITIONS This permit is not transferable to any person or entity except after notice to and approval by the Director. The Director may require modification or revocation and re -issuance of the permit to change the name and incorporate such other requirements as maybe necessary. In the event of a name or ownership change, a completed Name/Ownership Change form, signed by both parties, must be submitted to the Division of Water Quality accompanied by the supporting documentation as listed on page 2 of the form. The approval of this request will be considered on its merits, and may or may not be approved. 2. The permittee is responsible for compliance with all permit conditions until the Director approves a transfer of ownership. Neither the sale of the project nor the transfer of common areas to a third party, such as a homeowner's association, constitutes an approved transfer of the stormwater permit. 3. 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. 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 Session Law 2008-211, Title 15A of the North Carolina Administrative Code, Subchapter 2H.1000; and North Carolina General Statute 143-215.1 et. al. 5. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by the Division, such as the construction of additional or replacement stormwater management systems. 6. The permittee grants permission to DENR Staff to enter the property during normal business hours, for the purpose of inspecting all components of the stormwater management facility. 7. The permit issued shall continue in force and effect until revoked or terminated. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and re -issuance, ortermination does not stay any permit condition. 8. Unless specified elsewhere, permanent seeding requirements for the swales must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual 9. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. Page 5 of 6 State Stormwater Management Systems Permit No.SW7100308 10. A copy of the approved plans and specifications shall be maintained on file by the Permittee at all times. 11. 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. 12. The permittee shall notify the Division in writing of any name, ownership or mailing address changes at least 30 days prior to making such changes. Permit issued this the 10t" day of August, 2010. NO THLINA ENVIRONMENTAL MANAGEMENT COMMISSION - - —`---------------------------------------- for Coleen H. Sullins Director Division of Water Quality By Authority of the Environmental Management Commission Stormwater Permit No. SW7100308 Page 6 of 6 i„'lP t 4 2010 LOW DENSITY AREA#1 'ALLOWABLE COVERAGE LOT # TOTAL AREA UPLAND AREA 1 96,511 2.22 64,014 66.33% 15,363 24.00% 2 92,528 2.12 63,304 68.42% 15,193 24.00% 3 187,180 4.30 122,115 65.24% 29,308 - 24.00% 4 134,048 3.08 12.74 96,605 72.07% 23,185 24.00% 5 283,094 6.50 166,376 58.77% 39,930 24.00% 6 119,2 5 63,824 53.51% 15,318 24.00% 7 109,206 2.51 86,338 79.06% 20,721 24.00% 8 127,573 2.93 72,616 56.92% 17,428 24.00% 9 64,949 1.49 41,947 84.58% 10,067 24.009/. 10 69,124 1.59 43,743 63.289/. 10,498 24.00% 11 70,997 1.63 45,285 63.78% 10,868 24.00% Total 1,354,495 31.09 866,166 63.95% 207,880 24.00°% LOW DENSITY AREA#2 5,040 24.00% 55 21,000 0.48 21,000 100.00% 56 21,000 0.48 21,000 100.00% 5,040 24.00% 57 21,000 0.48 21,000 100.00% 5,040 24.00% 58 21,000 - 0.48 21,000 100.00% 5,040 24.00% 59 21,000 0.48 21,000 100.00% 5,040 24.00% 60 21,000 0.48 21,000 100.00% 5,040 24.00% 61 21,000 0.48 21;000 100.00% 5,040 24.00% 62 20,482 0.47 20,482 100.00% 4,916 24.00% 63 22,247 0.51 22,234 99.94% 5,336 24.00% 64 25,417 0.58 21,766 85.63% 5,224 24.00% 65 30,524 0.70 21,616 - 70.81% 5,188 24.00% 66 28,712 0.66 22,374 77.93% 5,370 24.00% 67 24,760 0.57 22,146 89.449% 5,315 5,266 24.00% 68 22,500 0.52 21,943 _ 97.52% 24.00% 69 36,862 0.85 33,139 89:90% 7,953 24.00% 70 66,972 1.54 51,449 76.82% 12,348 24.009/. 71 26,474 0.61 23,632 89.26% 5,672 24.00% 72 28,469 - 0.65 22,957 80,64% 5,510 24.00% .73 20,835 0.48 20,835 100,00% 5,000 24.00% 74 20,835 0.48 20,835 100,00% 5,000 24.00% 75 20,835 0.48, 20,835 100.00% 5,000 24.009/o -76 -- 2Q083 0.46 20,083 100.00% 4,820 24.00% 77 21.000 0.48 21,000 100.00% 5,040 24.00% 78 21,000 0.48 21,000 100.00% 5,040 24.00% -- 79 21,000 0.48 21,000 100.00% 5,040 24.00% 80 28,176 0.65 28,176 100.00% 6,762 24.00% 81 21,959 0.50 21,959 100.00% 5,270 24.00% 82 22,559 0.52 22,559 100.00% 5,414 24.00% 83 22,831 0.52 22,831 100.00% 5,480 24.00% 84 23,104 0.53 21,469 92.92% 5,152 24.00% 85 25,833 0.59 Z.197 78.18% 4,847 24.00% 86 37,792 0.87 24,656 65.24% 5,917 24.009% 87 62,361 1.43 51,740 82.97% 12,418 24.009/. 88 66,329 1.52 51,706 77.95% 12,409 24.00% 89 37,881 0.87 29,490 77.85% 7,077 24.00% 90 35,861 0.82 31,040 86.56% 7,450 24.00% 91 37,700 0.87 32,839 87.11% 7,881 24.00% 92 31,962 0.73 27,364 85.61% 6,567 24.00% Total 1,080,354 24.80 962,350 89.08% 230,964 24.00% LOW DENSITY AREA#3 LOT # TOTAL AREA UPLAND AREA ALLOWABLE COVERAGE 289 19,326 0.44 19,326 100.00% 4,638 24.00% 290 19,267 0.44 19,267 100.00% 4,624 24.00% 291 19,267 0.44 19,267 100.00% 4,624 24.00% 292 19,267 0.44 19,267 100.00% 4,624 24.00% 293 19,267 0.44 19,267 100,00% 4,624 24.00% 294 20,758 0.48 20,758 100.00% 4,982 24.00% 295 22,231 0.51 22,231 100.00% 5,335 24.00% 296 22,231 0.51 22,231 100.00% 5,335 24.00% 297 22,231 0.51 22,231 100.00% 5,335 24.00% 298 22,231 0.51 22,231 100.00% 5,335 24.00% 299 -20,567 0.47 20,567 100.00% 4,936 24.00% 300 19,556 0.45 19,556 100.00% 4,693 24.00% 301 19,692 0.45 19,692 100,00% 4,726 24.00% 302 20,000 0.46 20,000 100.00% 4,800 24,00% 303 20,001 0.46 20,001 100.00% 4,800 24,00% 304 32,945 0.76 32,945 100.00% 7,907 24,00% 305 33,841 0.78 33,841 100.00% 8,122 24,00% 306 23,494 0.54 23,494 100.00% 5,639 24.00% 307 20,225 0.46 20,225 100.00% 4,854 24.00% 308 18,484 0.42 18,484 100.00% 4,436 24.00% 309 18,420 0.42 18,420 100,00% 4,421 24.009/. 310 18,392 0.42 18,392 100.00% 4,414 24.00% 311 18,364 0.42 18,364 100.00% 4,407 24.00% 312 18,811 0.43 18,811 100.00% 4,515 24.00% 313 48,602 1.12 38,551 79.32% 9,252 24.00% 314 21,406 0.49 20,951 97.87% 5,028 24.00% 315 18,0 00 0.41 18,000 100.00% 4,320 24.009/. 316 18,000 0.41 18,000 100,00% 4,320 24.00% 317 19,171 0.44 19,171 100.00% 4,601 24.00% 318 18,000 0.41 18,000 100.00% 4,320 24.00% 319 18,000 0.41 18,000 100.00% 4,320 24.00% 320 18,105 0.42 18,105 100.00% 4,345 24.00% 321 31,195 0.72 21,955 70.38% 5,269 24.00% 322 29,079 0.67 26,383 90.73% 6,332 24.00% 323 18,202 0.42 18,202 100.00% 4,368 24.00% 324 38,282 0.88 33,555 87.65% 8,053 24.00% 325 28,005 0.64 25,648 91.59% 6,156 24.00% 326 28,800 0.66 25,443 88.34% 6,106 24.00% 327 28,800 0.66 27,006 93.77% 6,481. 24.00% 328 27,971 0.64 23,993 85.78% 5,758 24.00% 329 31,869 0.73 27,786 87.19% 6,669 24.00% 330 81,196 1.86 55,045 67.79% 13,211 24.00% 331 - 59,031 -- 1.36 33,975 57.55% 8,154 24,00% 332 42,343 0.97 23,304 55.04% 5,593 24.00% 333 20,171 0.46 18,948 93.94% 4,548 24.00% 334 21,000 0.48 21,000 100.006/. 5,040 - 24.00% 335 21,000 0.48 21,000 100.00% 5,040 24.00% 336 21,393 0.49 21,393 100.00% 5,134 24.00% 337 19,360 0.44 19,360 100.00% 4,646 24.00% 338 24,558 0.56 - 24,558 100.00% 5,894 24.00% 339 31,172 0.72 30,552 98.01% 7,332 24.00% 340 57,606 1.32 42,417 73.63% 10,180 24.00% 341 60,218 1.38 32,727 54.35% 7,854 24.00% 342 65,240 1.50 46,826 71.77% 11,238 24.00% 343 W,512 0.77 27,108 80.890% 6,506 24.00% 344 29,158 0.67 26,663 91.44% 6,399 24.00% 345 23,119 0.53 23,119 100.00% 5,549 24.00% 346 37,222 0.85 25,270 67.89% 6,065 24.00% Total 1,597,654 36.68 1,400,880 87.68% 336,211 24.00% Total 4,032,503 92.57 3,229,997 80.08% 775,055 24.00%