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HomeMy WebLinkAboutSW7010420_Final Permit_20010522 (2)WaTF k.Rd op ..\O� 9oG Michael F. Easley Governor c r William G. Ross Jr., Secretary —I Department of Environment and Natural Resources o c Kerr T. Stevens, Director Division of Water Quality DIVISION OF WATER QUALITY May 22, 2001 Carolina Coast & Lakes Attn: Mr. William Pearson 537 Deep Creek Road Hertford, NC 27944 Subject: Stormwater Permit No. SW7010420 Waters at Sunset Pointe Low Density Stormwater Project Pasquotank County Dear: Mr. Pearson: The Washington Regional Office received the completed Stormwater Application for the subject project on May 16, 2001. 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. SW7010420 dated May 22, 2001 to Carolina Coast & 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 This permit shall be effective from the date of issuance until rescinded and shall be subject to the conditions and limitations as specified therein.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. I { I 943 Washington Square Mall Washington, NC 27889 252-946-6481 (Telephone) 252-946-9215 (Fax) I Carolina Coast & Lakes May 22, 2001 Page Two If you have any questions, or need additional information concerning this matter, please contact Bill Moore at (252) 946- 6481, extension 264. Sincerely, Jim Mulligan Water Quality Regional Supervisor Washington Regional Office cc: McKim & Creed Engineers - Elizabeth City, NC Pasquotank County Inspections Washington Regional Office Central Files State Stormwater Management Systems Permit No SW7010420 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 & Lakes Pasquotank 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 to serve Waters at Sunset Pointe Subdivision located near Nixonton, 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 project area is 164 acres. b. Total impervious area proposed is 33.4 acres. C. Total number of single family residential lots is 90. 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 under driveways to provide 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 River Basin must comply with the Neuse 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 per lot shall not exceed the square footage 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 WATERS AT SUNSET POINTE May 14, 2001 LOT # AREA (ft2) UPLAND AREA (ft2) WETLANDS AREA (ft) IMPERVIOUS AREA (ft2) % IMPERVIOUS 1 74,333 55,470 18,863 15,698 28.3 2 64,859 42,561 22,298 12,045 28.3 3 65,051 37,179 27,872 10,522 28.3 4 54,229 38,777 15,452 10,974 28.3 5 46,987 42,206 4,781 11,944 28.3 6 47,124 43,304 3,820 12,255 28.3 7, 49,915 48,751 1,164 13,797 28.3 8 49,971 47,910 2,061 13,559 28.3 9 55,928 46,213 9,715 13,078 28.3 10 57,567 37,321 20,246 10,562 28.3 11 57,448 30,006 27,442 8,492 28.3 12 58,139 37,640 20,499 10,652 28.3 13 47,649 42,116 5,533 11,919 28.3 14 43,424 39,808 3,616 11,266 28.3 15 47,257 42,721 4,536 12,090 28.3 16 55,704 53,061 2,643 15,016 28.3 17 52,914 51,967 947 14,707 28.3 18 60,560 58,405 2,155 16,529 28.3 19 48,490 39,149 9,341 11,079 28.3 20 47,581 39,948 7,633 11,305 28.3 21 51,592 42,557 9,035 12,044 28.3 22 52,507 35,000 17,507 9,905 28.3 Common Area 76,230 49,454 26,776 13,995 28.3 23 44,719 43,727 992 12,375 28.3 24 43,230 41,264 1,966 11,678 28.3 25 66,159 38,234 27,925 10,820 28.3 26 49,455 43,826 5,629 12,403 28.3 27 46,920 , 45,563 1,357 12,894 28.3 28 43,459 41,722 1,737 11,807 28.3 29 52,312 38,893 13,419 11,007 28.3 30 56,035 48,087 7,948 13,609 28.3 31 49,681 36,034 13,647 10,198 28.3 32 62,898 41,333 21,565 11,697 28.3 33 120,413 38,339 82,074 10,850 28.3 34 100,126 35,852 64,274 10,146 28.3 35 81,311 45,919 35,392 12,995 28.3 36 90,363 56,970 33,393 1 16,123 28.3 37 94,036 39,902 54,134 11,292 28.3 38 80,231 36,640 43,591 10,369 28.3 39 67,041 36,302 30,739 10,273 28.3 40 79,130 39,288 39,842 11,119 28.3 1 OF 4 THE WATERS AT SUNSET POINTE May 14, 2001 LOT # AREA (ft2) UPLAND AREA (fe) WETLANDS AREA (ft) IMPERVIOUS AREA (ftz) % IMPERVIOUS 41 81,047 44,840 36,207 12,690 28.3 42 60,010 41,631 18,379 11,782 28.3 43 38,465 37,287 1,178 10,552 28.3 44 37,154 35,842 1,312 10,143 28.3 Reserved 29,126 * 8,243 28.3 Access Esmt. 35,014 9,909 28.3 45 44,556 44,312 244 12,540 28.3 46 44,014 43,597 417 12,338 28.3 47 44,168 42,797 1,371 12,112 28.3 48 49,919 48,344 1,575 13,681 28.3 49 54,234 52,493 1,741 14,856 28.3 50 47,774 45,298 2,476 12,819 28.3 51 46,886 46,356 530 13,119 1 28.3 52 46,861 44,734 2,127 12,660 28.3 53 47,191 45,713 1,478 12,937 28.3 54 97,741 50,856 46,885 14,392 28.3 55 104,138 35,276 68,862 9,983 28.3 Reserved 53,951 * 15,268 28.3 56 217,658 60,085 157,573 17,004 28.3 57 51,678 * 14,625 28.3 58 41,951 11,872 28.3 Common Area 65,695 * * 18,592 28.3 59 49,582 14,032 28.3 60 43,485 * 12,306 28.3 61 35,154 9,949 28.3 62 51,091 14,459 28.3 63 59,325 * 16,789 28.3 64 35,554 10,062 28.3 65 36,583 10,353 28.3 66 35,072 9,925 28.3 67 35,212 9,965 28.3 68 35,210 9,964 28.3 69 58,597 16,583 28.3 70 45,395 12,847 28.3 71 43,696 * 12,366 28.3 72 41,766 * 11,820 28.3 73 35,217 9,966 28.3 74 44,896 12,706 28.3 75 61,183 * 17,315 28.3 76 45,570 * * 12,896 28.3 77 39,589 * 11,204 28.3 2OF4 THE WATERS AT SUNSET POINTE May 14, 2001 LOT # AREA (1) UPLAND AREA () WETLANDS AREA () IMPERVIOUS AREA (ft)78 % IMPERVIOUS 40,408 11,435 28.3 79 39,121 * 11,071 28.3 80 47,101 * * 13,330 28.3 81 46,375 13,124 28.3 82 39,202 * 11,094 28.3 83 39,803 * * 11,264 28.3 84 43,776 * 12,389 28.3 85 39,311 * * 11,125 28.3 86 42,381 11,994 28.3 87 47,503 13,443 28.3 88 58,469 * 16,547 28.3 89 58,321 * 16,505 28.3 90 43,704 * 12,368 28.3 TOTAL 5,249,861 1 2,468,880 1,085,914 1,178,397 28.57732159 TOTAL (acres) 120.5 1 56.7 24.9 27.1 28.3 ROADWAY R/W - Asphalt = Impv. 13,804 length (ft) 50 width (ft) 690,176 area, I x w (ft) 13,804 length (ft) 20 width (ft) 276,070 area, I x w (ftz) Asphalt Area/ R/W Area 40.0 % TOTALS AREA (acres) IMPERVIOUS AREA (acres) I WETLANDS AREA (acres) % IMPERVIOUS Lot Totals 120.5 27.1 24.9 28.3 Roadway 15.8 6.3 40.0 TOTAL 136.4 33.4 24.9 30.0 No wetlands located on this parcel. 30F4 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. The following items will require a modification to the permit: a. Any revision to the b. Project name change C. Change of ownership d. Redesign or addition area e. Further subdivision In addition, t revisions to the the permit. approved plans, regardless of size to the approved amount of built -upon of the project area. .e Director may determine that other project should require a modification to 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. SCHEDULE OF COMPLIANCE The permittee shall comply with the following schedule for construction and maintenance of the Low Density Option stormwater systems: 5 2. 3. 4. i 5. a. 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 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. 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 d. Immediate repair of eroded e. Maintenance of side slopes plans and specifications. the side slopes areas in accordance with approved 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. The Permittee shall submit the Engineer/Owner/Designer/ Permittee Certification in accordance with Part I, item 12, within 30 days of completion of the project. 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 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. 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 reissuance, or termination does not stay any permit condition. 0 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 May, 2001. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT V Kerr T. Stever Division of By Authority ns, Director Water Quality of the Environmental Management Commission Permit Number SW7010420 7