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