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HomeMy WebLinkAbout20091126 Ver 1_Staff Comments_20091123Lucas, Annette From: Lucas, Annette Sent: Monday, November 23, 2009 10:39 AM To: Homewood, Sue Cc: Lucas, Annette Subject: RE: 09-1126 Sue -- I just checked out the plans for this project. Technically, the road improvements create a high density drainage area requiring SW treatment. The project would also require SW treatment under the new policy due to piping of SW. The City of Archdale is a certified community but it does not seem that they would review their own SMP. Here is a bullet you can use: 1. This project is high density and therefore requires a stormwater management plan (SMP). Please provide a stormwater management plan that provides a minimum of 85% TSS removal from all stormwater generated by this project. The stormwater management plan must include a BMP Supplement Form for each proposed best management practice that will be used on the site (including both worksheets, Design Summary and Required Items Checklist), as well as all of the required items. The BMP Supplement Forms are available on the DWQ web site at: http://h2o.enr.state.nc.us/su/bmp forms.htm. Let me know if you have questions. Please provide the project name and county when you send emails - thanks. Annette Annette Lucas, PE NC Division of Water Quality - 401 Oversight/Express Unit 2321 Crabtree Boulevard, Suite 250 Raleigh, North Carolina 27604 Phone: (919) 715-3425 Fax: (919) 733-6893 Email correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Homewood, Sue Sent: Friday, November 20, 2009 3:41 PM To: Lucas, Annette Subject: 09-1126 Annette, I just went out to look at this project. It's a pretty simple 401 however, they are incorrect in their application and the area they intend to add culvert pipe to, and a road and parking area is now lawn, so there is an increase in impervious 1 surface. I notice it is not on your spreadsheet (probably because they say no new impervious in their application). Will you please review this to tell me if an SMP will be necessary for the 401. It came in on 10/23 so I'll need to send a hold letter by 12/4 if its needs an SMP. Thanks, Sue Homewood NC DENR Winston-Salem Regional Office Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4964 FAX: (336) 771-4630 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties.