SW4210501_Application Form_20210714

IV. PROJECT INFORMATION
1. In the space provided below, briefly summarize how the stormwater runoff will be treated.
Storrnwater runoff from the developed areas of the site will be captured and treated in a stormwater wet
detention pond.
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: 2.03 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+:2.03 acres
+ Total projoct area shall. be calenlated to exclude the fvllowing: the normal JaoI t f r�taFF7ourulcd structures, the area
betroeen the banks oj'strearns and rivers, the area belo.zu the Normal Hi Th Water (NIIW) line or Mean High Water
(MHW) lure, and WOWzvetlawls landzvard farm.. the NHW (or MF-B+�j lime. 771r resrrltali lPreject area rs used to
calculate overall percent built upon. area (BLLA). Non -coastal wetlands la.ndivard of the NHW (or MHW) line may
be includod in the total project area.
8. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 = 43.91
9. How many drainage areas does the project have?1 (For high densihj count 1 for each proposed engineered
stormwater BMP. For lozo densihj and other projects, use 1 for the zolwle 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
Big Alamance
Creek
Stream Class
WS-IV; NSW;CA
Stream Index Number *
16-19-(2.5)
Total Drainage Area (so
48,714
On -site Drainage Area (so
48,714
Off -site Drainage Area (sf)
Proposed Impervious Area** so
38,022
Impervious Area** (total)
78.05
Impervious— Surface Area
Drainage Area 1
Drainage Area
Drainage Area
Drainage Area _
On -site Buildings/Lots (so
10640
On -site Streets (so
On -site Parking (so
25,566
On -site Sidewalks (so
1,816
Other on -site (so
Future (so
Off -site (sf)
Existing BUA*** (so
Total (so:
38,022
* Stream Class and Index Number can be detennined at: lilt j�nr tal. rirderzr.nrg zaeb/zv�r�r7s/csnAlassificalions
Form SWU-101 Version 06Aug2012 Page 3 of 6