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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