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HomeMy WebLinkAboutSW1210801_Application Form_20211124Pardee Partners ASC Town of Mills River Henderson County, North Carolina Stormwater Management Permit Application Form IV. PROJECT INFORMATION 1. In the space provided below, briefly summarize how the stormwater runoff will be treated. The proposed private roadway is crowned and will sheet flow off of the edge of the road / sidewalk and sheet flow over a vegetated shoulder. No stormwater collection system is proposed for this low -density 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 French Broad River basin. 4. Total Property Area: 17.69 acres 5. Total Coastal Wetlands Area: acres 6. Total Surface Water Area: 0.279 acres 7. Total Property Area (4) - Total Coastal Wetlands Area (5) - Total Surface Water Area (6) = Total Project Area+:17.411 acres + Total project area shall be calculated to exclude the follozing: the normal pool of impotcnded strtccticres, the area betzveen the banks of streams and rivers, the area belozv the Normal Hi It Water (NHM line or Mean High Water (MHM line, and coastal zvetlands landzvard from the NHW (or MHIline. The resultant project area is used to calculate overall percent built upon area (BUA). Non -coastal wetlands latidzvard of the NHW (or MHM litre may be included in the total project area. 8. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 = 3.159 % 9. How many drainage areas does the project have?1 (For high densihj, count 1 for each proposed engineered stornnvater BMP. For lozv densihj and other projects, use 1 for the zvhole properhj 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 1 Drainage Area _ Drainage Area _ Drainage Area Receiving Stream Name Mills River Stream Class * WSIII Stream Index Number * 6-54-(5) Total Drainage Area (so 770,576 On -site Drainage Area (so 770,576 Off -site Drainage Area (sf) 0 Proposed Impervious Area** (so 23,958 % Impervious Area** total 3.11 Impervious' Surface Area Drainage Area 1 Drainage Area _ Drainage Area _ Drainage Area On -site Buildings/Lots (so 0 On -site Streets (sf) 20,473 On -site Parking (so 0 On -site Sidewalks (sf) 3,485 Other on -site (sf) 0 Future (so 0 Off -site (so 0 Existing BUA*** (sf) 0 Total (so: 23,958 * Streanz Class and Index Number can be determined at: http.aortal.ncdenr.or /zvg ebhvq&s/csu/classifications bnpemious area is defined as the built upon area including, bnt not limited to, buildings, roads, parking areas, si eezvalks, gravel areas, etc. Form SWU-101 Version Oct. 31, 2013 Page 3 of 6