HomeMy WebLinkAboutSW3220305_Application Form_20220325IV. PROJECT INFORMATION
1. In the space provided below, briefly summarize how the stormwater runoff will be treated.
The majority of the flow in the vicinity of the proposed project will drawn to an existing Swale which drains to
an existing sedimentation basin where sediment will be filtered before leaving the site. A Rortion of the
proposed collection system is a french drain with a gravel ditch and perforated ape which will allow for
infiltration. All runoff from the site drains to the Rocky River which borders a significant portion of the
2. a. If claiming vested rights, identify the supporting documents
❑ Approval of a Site Specific Development Plan or PUD
❑ Valid Building Permit
❑ Other:
provided and the date they were approved:
Approval Date:
Issued 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 Yadkin Pee Dee River basin.
4. Total Property Area: 241.46 acres
5. Total Coastal Wetlands Area: N/A acres
6. Total Surface Water Area: 6.6 acres
7. Total Property Area (4) - Total Coastal Wetlands Area (5) - Total Surface Water Area (6) = Total Project
Area*:234.8b 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 Hi (NW h Water (N��line or Mean High Water
(MHW) line, and coastal wetlands landward from the NHW (or ..— line. The resultant project area ss used to
calculate overall percent built upon area (BUA). Non -coastal wetlands landward of the NHW (or MHM line may
be included in the total project area.
8. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 = 6.24 %
9. How many drainage areas does the project have? 1 (For high density, count I 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.
Form SWU-101 Version Oct. 31, 2013 Page 3 of 7
Basin Information
Drainage Area 1
Drainage Area _
Drainage Area _
Drainage Area _
Receiving Stream Name
Rocky River
Stream Class *
C
Stream Index Number
13-17
Total Drainage Areas
10,230,502
On -site Drainage Area (sf)
10,230,502
Off -site Drainage Area (sf)
N/A
Proposed Impervious Area`""(so
64,900
Impervious Area** total
6.24
Im rvious*' Surface Area
Drainage Area 1
Drainage Area —
Drainage Area —
Drainage Area —
On -site Buildings/Lots so
11,800
On -site Streets (sf)
44,800
On -site Parkin (so
N/A
On -site Sidewalks (sf)
2,200
Other on -site (so
6,100
Future (sf)
40,600
Off -site (s
N/A
Existing BUA*** (s
573,000
Total (sf):
637,900
Stream Class and Index Number can be determined at: httr+J ortal.ncdennorghueblrc !ksu.classi+icahons
** Imppervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas,
sidewalks, gravel areas, etc.
*** Report only that amount of existing BUA that wiII remain after development. Do not report any existing B UA that
is to be removed and which will be replaced by new BUD.
11. How was the off -site impervious area listed above determined? Provide documentation. N/A
Prolects in Union County: Contact DEMLR Central Office staff to check if the project is located within a Threatened &
Endangered Species watershed that may be subject to more stringent stormwater requirements as per 15A NCA C 02B . 0600.
V. SUPPLEMENT AND O&M FORMS
The applicable state stormwater management permit supplement and operation and maintenance (O&M) forms
must be submitted for each BMP specified for this project. The latest versions of the forms can be downloaded
from b tW; l / portal.ncdenr.org{ webl wq/ wsi' sul bmp-manual.
VI. SUBMITTAL REQUIREMENTS
Only complete application packages will be accepted and reviewed by the Division of Energy, Mineral and
Land Resources (DEMLR). A complete package includes all of the items listed below. A detailed application
instruction sheet and BMP checklists are available from
http:/ /portal_ncdennorg/web/wq/ws/su/statesw/forms docs. The complete application package should be
submitted to the appropriate DEMLR Office. (The appropriate office may be found by locating project on the
interactive online map at htW: f /purtal.ncdenr.orZ/ web/ wq/wslsulmaps.)
PIease indicate that the following required information have beenprovided by initialing in the space provided
for each item. All original documents MUST be signed and initialed in blue ink. Download the latest versions
for each submitted application package from http l l p ootal. ncdenr_org/ web/ w 1 ws/ s u/ siateswl formfi dock.
Initials
1. Original and one copy of the Stormwater Management Permit Application Form. KD
2. Original and one copy of the signed and notarized Deed Restrictions & Protective Covenants N/A
Form. (if required as per Part VII belozo)
3. Original of the applicable Supplement Form(s) (sealed, signed and dated) and O&M N/A
agreement(s) for each BMP.
4. Permit application processing fee of $505 payable to NCDENR. (For an Express review, refer to KD
httn://www.eny elp.or&/pages/onesW2exRress.htm1 for information on the Express program
and the associated fees. Contact the appropriate regional office Express Permit Coordinator for
additional information and to schedule the required application meeting.)
Form SWU-101 Version Oct. 31, 2013 Page 4 of 7