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HomeMy WebLinkAboutSW6220504_Application Form_20220606IV. PROJECT INFORMATION 1. In the space provided below, briefly summarize how the stormwater runoff will be treated. Stormwater runoff from the developed areas of the site will be captured and treated in two wet ponds. 2. a. If claiming vested rights, identify the supporting documents provided and the date they were approved: ❑ Approval of a Site Specific Development Plan or PUD Approval Date: ❑ Valid Building Permit Issued Date: ❑ Other: Date: b. If claiming vested rights, identify the regulation(s) the project has been designed in accordance with: ❑ Coastal SW -1995 ❑ Ph 11- Post Construction 3. Stormwater runoff from this project drains to the Cape Fear River basin. 4. Total Property Area: 42.3088 acres 5. Total Coastal Wetlands Area: 0 acres 6. Total Surface Water Area: 0 acres 7. Total Property Area (4) - Total Coastal Wetlands Area (5) - Total Surface Water Area (6) = Total Project Area+:42.3088 acres * Total project area shall be calculated to exclude the followin : the normal pool of impounded structures, the area between the banks of streams and rivers, the area below the Normal High Water (NHWj line or Mean High Water (MHW) line, and coastal wetlands landward om the NHW (or MHW) line. The resultant project area is used to calculate overall percent built upon area (B A). Non -coastal wetlands landward of the NHW (orMUK' Iine may be included in the total project area. 8. Project percent of impervious area: (Total. Impervious Area / Total Project Area) X 100 = 39.94 lyo 9. How many drainage areas does the project have?2 (For high density, count I far each proposed engineered stormwater BMP. For low density and other projects, use I far the whole property area) 10. Complete the following information for each drainage area identified in Project Information item 9. If there axe more than four drainage areas in the project, attach an additional sheet with the information for each area provided in the same format as below. Basui Lfifornzat Qn Dr`aina e Area 1>; Drama &;Area 2 5 :Drama' Area::_ :Drama Area Receiving Stream Name Beaver Creek Beaver Creek Stream Class * C C Stream Index Number 18-31-19-5 18-31-19-5 Total Drainage Area (so 1,141,886 552,343 On -site Drainage Area (so 1,141,886 552,343 Off -site Drainage Area (sf) 0 0 Proposed Impervious Area (so 475,548 260,413 % Impervious Area** (total) 41.65 47.15 Izrk eivlcus" Surface Area Dram Area.1:' Drays Area 2 D..rau�a Area Drama Area_ On -site Buildings/Lots (sf) 308,000 188,000 On -site Streets (so 110,940 53,709 On -site Parking (so On -site Sidewalks (sf) 46,590 18,704 Other on -site (so 10,018 Future (sf) Off -site (so Existing BUA*** (sf) total (sf): 475,548 260,413 * Stream Class and Index Number can be determined at. htW.2,/portal.ncdenr.org/zveb/wtl[ps/csu/classifications Im ervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas, sidewalks, gravel areas, etc. Fonn SWU-101 Version 06Aug2012 Page 3 of 6