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HomeMy WebLinkAboutSW6231002_Application Form_20240805 IV. PROJECT INFORMATION 1. In the space provided below,briefly summarize how the stormwater runoff will be treated. The majority of impervious area across Phases 8&9 will be captured by eight(8)SCMs (six(6)wetponds and two (2)Filterras).The low density drainage area consists of back of lots and sidewalk that will sheet flow through conservation buffers as dispersed flow prior to entering the stream. 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 II-Post Construction 3. Stormwater runoff from this project drains to the Cape Fear River basin. 4. Total Property Area: 155.11 acres 5. Total Coastal Wetlands Area:0 acres 6. Total Surface Water Area:1.50 acres 7. Total Property Area (4) -Total Coastal Wetlands Area(5) -Total Surface Water Area(6) =Total Project Area+: 153.61 acres + Total project area shall be calculated to exclude the following: the normal pool of impounded structures, the area between the banks of streams and rivers, the area below the Normal High Water(NHW line or Mean High Water (MH)line, and coastal wetlands landward from the NHW(or MHWV) line. The resultant project area is used to calculate overall percent built upon area(BUA). Non-coastal wetlands landward of the NHW(or MHW) line may be included in the total project area. 8. Project percent of impervious area: (Total Impervious Area/Total Project Area)X 100 = 35 9. How many drainage areas does the project have?9 (For high density, count 1 for each proposed engineered stormwater BMP. For low density and other projects,use I for the whole property area) 10. Complete the following information for each drainage area identified in Project Information item 9. If there are 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. Basin Information Drainage Area__Drainage Area_ Drainage Area_ Drainage Area_ Receiving Stream Name See Attached Stream Class Stream Index Number* Total Drainage Area (sf) On-site Drainage Area(sf) Off-site Drainage Area(sf) Proposed Impervious Area**(sf) % Impervious Area**(total) Impervious' Surface Area Drainage Area_ Drainage Area_ Drainage Area_ Drainage Area_ On-site Buildings/Lots(sf) See Attached On-site Streets (sf) On-site Parking (sf) On-site Sidewalks (sf) Other on-site (sf) Future (sf) Off-site (sf) Existing BUA***(sf) Total (sf): * Stream Class and Index Number can be determined at: http://portal.ncdenr.org/zveb/zvq/ps/csu/classifications ** Impervious area is defined as the built upon area including, but not limited to, buildings, roads,parking areas, sidewalks,gravel areas,etc. Form SWU-101 Version Oct. 31,2013 Page 3 of 6