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HomeMy WebLinkAboutSW3220304_Application Form_20220323IV. PROJECT INFORMATION 1. In the space provided below, briefly summarize how the stormwater runoff will be treated. Project will be permitted as low density. To the extent possible, runoff from new impervious areas will sheet overland through existing wooded areas or will be routed within new grass swales to existing vegetated discharge points. Small drainage areas collected within new or existing pipes will discharge to existing vegetated areas at least 300' upland of any mapped streams. 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 Yadkin-PeeDee River basin. 4. Total Property Area: 273.3 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':273.3 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 High Water (NHM line or Mean High Water (MHM line, and coastal wetlands landward from the NHW (or MH1O line. The resultant project area is used to calculate overall percent built upon area (B UA). Non -coastal wetlands landward of the NHW (or MHW) line may be included in the total project area. 8. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 = 2.5 (excludes existing impervious) 9. How many drainage areas does the project have?2 (For high density, count 1 for each proposed engineered stormwater BMP. For low density and other projects, use 1 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 2 Drainage Area _ Drainage Area _ Receiving Stream Name Crane Creek Town Creek Stream Class * C C Stream Index Number * 12-115-2 12-115-3 Total Drainage Area (sf) 103.0 ac 170.3 ac On -site Drainage Area (sf) 103.0 ac 170.3 ac Off -site Drainage Area (sf) 0 0 Proposed Impervious Area** (sf) 97,520 171,200 Impervious Area** (total) 2.17 2.31 Impervious— Surface Area Drainage Area 1 Drainage Area _ Drainage Area _ Drainage Area _ On -site Buildings/Lots (sf) 4,100 0 On -site Streets (sf) 770 68,220 On -site Parking (sf) 89,770 102,800 On -site Sidewalks (sf) 2,880 180 Other on -site (sf) 0 0 Future (sf) 0 0 Off -site (sf) 0 1 0 Existing BUA*** (sf) 679,550 431,230 Total (sf): 777,070 602,430 * Stream Class and Index Number can be determined at: http.Y&ortal.ncdenr.orglweblwq&slcsulclassiflcations Im ervious 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 will remain after development. Do not report any existing BUA that is to be removed and which will be replaced by new B UA. 11. How was the off -site impervious area listed above determined? Provide documentation. N/A Proiects in Union Countv: Contact DEMLR Central Office staff to check if the project is located within a Threatened & Endangered Species watershed that maybe subject to more stringent stormwater requirements as per I5A NCAC 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 http://portal.ncdenr.org/web/wq/ws/su/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.ncdenr.org/web/wq/ws/su/statesw/forms does. 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 http://portal.ncdenr.org/web/wq/ws/su/maps.) Please indicate that the following required information have been provided 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://portal.ncdenr.org/web/wq/ws/su/statesw/forms does. Initials 1. Original and one copy of the Stormwater Management Permit Application Form. 2. Original and one copy of the signed and notarized Deed Restrictions & Protective Covenants Form. (if required as per Part VII below) 3. Original of the applicable Supplement Form(s) (sealed, signed and dated) and O&M agreement(s) for each BMP. 4. Permit application processing fee of $505 payable to NCDENR. (For an Express review, refer to http://www.envhelp.org/12ages/onestol2express.html for information on the Express program Form SWU-101 Version Oct. 31, 2013 Page 4 of 7