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HomeMy WebLinkAboutSW7991111_Final Permit_20000303 (2)State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY March 3, 2000 Laurcour Corporation Attn: Mr. Ralph Ho.dges 1135 Ocean Trail Corolla, NC 27927 Subject: Stormwater Permit No. SW7991111 Laurcour Farms Subdivision & Mobile Home Park Low Density Stormwater Project Beaufort County Dear: Mr. Hodges: The Washington Regional Office received the completed Stormwater Application for the subject project on December 22, 1999. 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. SW7991111 dated March 3, 2000 to Laurcour Corporation. This permit shall be effective from the date of issuance until rescinded and shall be subject to the conditions and limitations as specified therein.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. 943 Washington Square Mall, Washington, North Carolina 27889 Telephone 252-946-6481 FAX 252-946-9215 An Equal Opportunity Affirmative Action Employer Laurcour Corporation March 3, 2000 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, ok— Jim Mulligan Water Quality Regional Supervisor Washington Regional Office cc: The East Group Zufort County Inspections hington Regional Office Central Files State Stormwater Management Systems Permit No. qW7991111 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 Laurcour Corporation Beaufort 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 Laurcour Farms Subdivision and Mobile Home Park located near Washington, NC. 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. The following criteria are approved as meeting the stormwater rules for this project: a. The total area for this project is 132.5 acres. b. Total impervious area for the subdivision and the mobile home park is 39.03 acres. C. Total number of lots is 43 single family and 338 mobile home lots. 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 shall not exceed the square footages shown in the attachment, 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 LAURCOUR FARMS Subdivision and Mobile Home Park Beaufort County, North Carolina Mobile Home Park Allowable Impervious Square Footage Lot # Square Footage Acerage (30%) 1 13430 0.32 4029 2 13650 0.32 4095 3 13650 0.32 4095 4 13650 0.32 4095 5 13650 0.32 4095 6 13650 0.32 4095 7 14111 0.33 4233 8 15012 0.35 4504 9 14979 0.35 4494 10 15266 0.36 4580 11 15422 0.36 4627 12 15799 0.37 4740 13 13970 0.33 4191 14 15154 0.36 4546 15 10393 0.24 3118 16 10000 0.23 3000 17 10000 0.23 3000 18 10000 0.23 3000 19 10000 0.23 3000 20 10000 0.23 3000 21 10000 0.23 3000 22 10000 0.23 3000 23 10000 0.23 3000 24 10000 0.23 3000 25 11015 0.26 3305 26 11917 0.28 3575 27 11579 0.27 3474 28 13665 0.32 4100 29 10662 0.25 3199 30 10000 0.23 3000 31 10000 0.23 3000 32 10000 0.23 3000 33 10000 0.23 3000 34 10000 0.23 3000 35 10000 0.23 3000 36 11415 0.27 3425 37 13105 0.31 3932 38 10425 0.24 3128 39 10000 0.23 3000 40 10000 0.23 3000 Laurcour Farms Pagel Allowable Impervious Square Footage Lot # Square Fnntana Acornna tzno/\ 41 10000 0.23 3000 42 10000 0.23 3000 43 10188 0.24 3056 44 17522 0.41 5257 45 17085 0.40 5126 46 11869 0.28 3561 47 10238 0.24 3071 48 10000 0.23 3000 49 13619 0.32 4086 50 13295 0.31 3989 51 10914 0.26 3274 52 21179 0.50 6354 53 13255 0.31 3977 54 17068 0.40 5120 55 15846 0.37 4754 56 16854 0.40 5056 57 24769 0.58 7431 58 10914 0.26 3274 59 9987 0.23 2996 60 11245 0.26 3374 61 22660 0.53 6798 62 18411 0.43 5523 63 17108 0.40 5132 64 15456 0.36 4637 65 15878 0.37 4763 66 19169 0.45 5751 67 19118 0.45 5735 68 15255 0.36 4577 69 15255 0.36 4577 70 15255 0.36 4577 71 16397 0.39 4919 72 21724 0.51 6517 73 21840 0.51 6552 74 14063 0.33 4219 75 12028 0.28 3608 76 12401 0.29 3720 77 13256 0.31 3977 78 13200 0.31 3960 79 12000 0.28 3600 80 12000 0.28 3600 81 13811 0.32 4143 82 19164 0.45 5749 83 12906 0.30 3872 84 13894 0.33 4168 85 14844 0.35 4453 86 13071 0.31 3921 87 12074 0.28 3622 Laurcour Farms Paget Allowable Impervious Square Footage Lot# Square Footage Aceraae f30^Al 88 10861 0.26 3258 89 10938 0.26 3281 90 10829 0.25 3249 91 10750 0.25 3225 92 11000 0.26 3300 93 12498 0.29 3749 94 16284 0.38 4885 95 13932 0.33 4180 96 13932 0.33 4180 97 15240 0.36 4572 98 22440 0.53 6732 99 13198 0.31 3959 100 11947 0.28 3584 101 24110 0.57 7233 102 17449 0.41 5235 103 14313 . 0.34 4294 104 15251 0.36 4575 105 13712 0.32 4114 106 30829 0:72 9249 107 18436 0.43 5531 108 13997 0.33 4199 109 13948 0.33 4184 110 13977 0.33 4193 111 13999 0.33 4200 112 14000 0.33 4200 113 13694 0.32 4108 114 17898 0.42 5369 115 15477 0.36 4643 116 16109 0.38 4833 117 13585 0.32 4076 118 11273 0.26 3382 119 10914 0.26 3274 120 12852 0.30 3856 121 11535 0.27 3461 122 11651 0.27 3495 123 11709 0.28 3513 124 10863 0.26 3259 125 10000 0.23 3000 126 10000 0.23 3000 127 9000 0.21 2700 128 9391 0.22 2817 129 9465 0.22 2840 130 11905 0.28 3572 131 13006 0.31, 3902 132 12462 0.29 3739 133 12415 0.29 3725 134 12230 0.29 3669 Laurcour Farms Page3 Allowable Impervious Square Footage Lot # Square Footaae Aceraae (30%) 135 16828 0.40 5048 136 13520 0.32 4056 137 11909 0.28 3573 138 12000 0.28 3600 139 12000 0.28 3600 140 12000 0.28 3600 141 13544 0.32 4063 142 .13484 0.32 4045 143 19858 0.47 5957 144 7081 0.17 2124 145 7104 0.17 2131 146 6849 0.16 2055 147 6600 0.16 1980 148 6600 0.16 1980 149 6498 0.15 1949 150 7572 0.18 2272 151 8233 0.19 2470 152 9365 0.22 2810 153 8172 0.19 2452 154 7838 0.18 2351 155 7533 0.18 2260 156 7922 0.19 2377 157 6861 0.16 2058 158 6943 0.16 2083 159 7108 0.17 2132 160 7149 0.17 2145 161 7202 0.17 2161 162 6910 0.16 2073 163 7194 0.17 2158 164 6824 0.16 2047 165 7032 0.17 2110 166 7104 0.17 2131 167 7122 0.17 2137 168 7262 0.17 2179 169 7385 0.17 016 170 7329 0.17 2199 171 7002 0.16 2101 172 7057 0.17 2117 173 7057 0.17 2117 174 7057 0.17 2117 175 7057 0.17 2117 176 7148 0.17 2144 177 6994 0.16 2098 178 7042 0.17 2113 179 6631 0.16 1989 180 7279 0.17 2184 181 6977 0.16 2093 Laurcour Farms Page4 Allowable Impervious Square Footage Lot # Square Footaoe Aceraoe (30%) 182 7086 0.17 2126 183 7347 0.17 2204 184 7328 0.17 2198 185 7204 0.17 2161 186 7173 0.17 2152 187 6977 0.16 2093 188 8899 0.21 2670 189 6600 0.16 1980 190 8724 0.20 2617 191 20483 0.48 6145 192 20068 0.47 6020 193 19652 0.46 5896 194 19237 0.45 5771 195 18822 0.44 5647 196 21523 0.51 6457 197 19307 0.45 5792 198 18289 0.43 5487 199 18289 0.43 5487 200 18289 0.43 5487 201 18289 0.43 5487 202 18289 0.43 5487 203 18289 0.43 5487 204 18289 0.43 5487 205 18289 0.43 5487 206 20255 0.48 6077 207 26743 0.63 8023 208 14079 0.33 4224 209 10081 0.24 3024 210 8658 0.20 2597 211 7500 0.18 2250 212 7500 0.18 2250 213 7485 0.18 2246 214 7955 0.19 2387 215 8098 0.19 2429 216 7766 0.18 2330 217 9073 0.21 2722 218 10349 0.24 3105 219 16197 0.38 4859 220 17213 0.40 5164 221 12494 0.29 3748 222 16931 0.40 5079 223 8901 0.21 2670 224 6739 0.16 2022 225 6681 0.16 2004 226 6681 0.16 2004 227 6681 0.16 2004 228 6681 0.16 2004 Laurcour Farms Page5 Allowable Impervious Square Footage Lot # Square Footage Aceraae lso%i 229 6600 0.16 1980 230 6568 0.15 1970 231 7569 0.18 2271 232 8178 0.19 2453 233 7150 0.17 2145 234 6279 0.15 1884 235 7166 0.17 2150 236 6600 0.16 1980 237 7192 0.17 2158 238 7468 0.18 2240 239 7474 0.18 2242 240 7283 0.17 2185 241 8787 0.21 2636 242 13800 0.32 4140 243 10099 0.24 3030 244 8945 0.21 2684 245 7156 0.17 2147 246 7200 0.17 2160 247 7200 0.17 2160 248 7200 0.17 2160 249 7200 0.17 2160 250 7200 0.17 2160 251 7200 0.17 2160 252 7200 0.17 2160 253 7200 0.17 2160 254 7200 0.17 2160 255 7200 0.17 2160 256 7100 0.17 2130 257 7928 0.19 2378 258 8954 0.21 2686 259 6600 0.16 1980 260 6600 0.16 1980 261 6824 0.16 2047 262 9901 0.23 2970 263 8593 0.20 2578 264 8098 0.19 2429 265 11159 0.26 3348 266 8515 0.20 2555 267 9005 0.21 2702 268 8777 0.21 2633 269 6635 0.16 1991 270 7496 0.18 2249 271 7324 0.17 2197 272 7140 0.17 2142 273 7635 0.18 2291 274 7272 0.17 2182 275 6914 0.16 2074 Laurcour Farms Page6 Allowable Impervious Square Footage Lot # Square Fnntane Ararana mno/1 276 6859 0.16 2058 277 6859 0.16 2058 278 6859 0.16 2058 279 6859 0.16 2058 280 6849 0.16 2055 281 6809 0.16 2043 282 8714 0.20 2614 283 6600 0.16 1980 284 8714 0.20 2614 285 6600 0.16 1980 286 6677 0.16 2003 287 7035 0.17 2111 288 7033 0.17 2110 289 7032 0.17 2110 290 7033 0.17 2110 291 6654 0.16 1996 292 7745 0.18 2324 293 9490 0.22 2847 294 11315 0.27 3395 295 7651 0.18 1 2295 296 6875 0.16 2063 297 6009 0.14 1803 298 756T 0.18 2269 299 6600 0.16 1980 300 6600 0.16 1980 301 6600 0.16 1980 302 7614 0.18 2284 303 7649 0.18 2295 304 6976 0.16 2093 305 6936 0.16 2081 306 7011 0.16 2103 307 8043 0.19 2413 308 11170 0.26 3351 309 13641 0.32 4092 310 8250 0.19 2475 311 10016 0.24 3005 312 9838 0.23 2951 313 9180 0.22 2754 314 7161 0.17 2148 315 6831 0.16 2049 316 8041 0.19 2412 317 7248 0.17 2174 318 6927 0.16 2078 319 6812 0.16 2044 320 8714 0.20 2614 321 6600 0.16 1980 322 8714 0.20 2614 LaurcourFarms Page7 Allowable Impervious Square Footage Lot # SnOara Fnntana erarana ianoi I 323 7332 0.17 2200 324 7741 0.18 2322 325 9162 0.22 2749 326 7356 0.17 2207 327 7267 0.17 2180 328 8135 0.19 2441 329 8107 0.19 2432 330 8181 0.19 2454 331 7214 0.17 2164 332 6600 0.16 1980 333 6600 0.16 1980 334 6600 0.16 1980 335 6600 0.16 1980 336 6600 - 0.16 1980 337 6600 0.16 1980 338 7614 0.18 2284 Total Area of Mobile Home Park 111.77 ac. Total Area of Roadway 7.72 ac. Total Impervious Area in Lots 25.26 ac. Total Impervious Area for MHP 32.98 ac. % Impervious in MHP 29.5 Planned Impervious Snuara A,- /C- r. � Recreation Area 90825 2.09 10000 Lift Station 13298 0.31 250 Mailboxes 131774350 Subdivision Allowable Impervious Square Footage Lot # Snuarn Fnntana ionoi N 1 17005 0.40 4931 2 15653 0.37 4539 3 17054 0.40 4946 4 18512 0.43 5368 5 19073 0.45 5531 6 19027 0.45 5518 7 21074 0.50 6111 8 23574 0.55 6836 9 24301 0.57 7047 10 24624 0.58 7141 11 20360 0.48 5904 12 19295 0.45 5596 Laurcour Farms Page8 Allowable Impervious Square Footage Lot # Scuare Fontana Acerana I2ao/ i 13 19474 0.46 5647 14 20868 0.49 6052 15 17263 0.41 5006 16 18253 0.43 5293 17 22013 0.52 6384 18 16342 0.38 4739 19 18232 0.43 5287 20 20936 0.49 6071 21 16990 0.40 4927 22 19132 0.45 5548 23 18959 0.45 5498 24 19144 0.45 5552 25 20433 0.48 5926 26 19001 0.45 5510 27 18185 0.43 5274 28 17473 0.41 5067 29 17000 0.40 4930 30 17000 0.40 4930 31 19029 0.45 5518 32 19945 0.47 5784 33 17000 0.40 4930 34 17000 0.40 4930 35 17000 0.40 4930 36 17000 0.40 4930 37 17000 0.40 4930 38 17000 0.40 4930 39 17000 0.40 4930 40 17000 0.40 4930 41 17000 0.40 4930 42 17000 1._40__l 4930 43 16746 0.39 1 4856 Total Area of Subdivision Total Area of Roadway Total Impervious Area in Lots Total Impervious Area in Subdivision % Impervious in Subdivision 20.75 ac. 0.72 ac. 5.33 ac. 6.05 ac. 29.2 Laurcour Farms Page9 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. Transfer 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, 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. 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 d. Immediate repair of eroded e. Maintenance of side slopes plans and specifications. the side slopes areas in accordance with approved 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 12, 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 3 rd day of March, 2000. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION lC Kerr T. Stevens, Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number SW7991111 7