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Home My WebLink About20061617 Ver 1_More Info Letter_20070706O~O~ W A T F9pG ~ _ ~ ~. --I o ~ July 6, 2007 CERTIFIED MAIL: RETURN RECEIPT REQUESTED Mr. Greg Ferguson Mercury Development, LLC 5660 Six Forks Road, Suite 202 Raleigh, NC 27609 Subject Property: Wendell Falls Marks Creek [030402, 27-38, C, NSW] REQUEST FOR MORE INFORMATION Dear Mr. Ferguson: Coleen H. Sullins, Director Division of Water Quality DWQ Project # 06-1617 Wake County On October 13, 2006, the Division of Water Quality (DWQ) received your application dated September 26, 2006, to impact 5.2 acres of 404/wetland, 3,416 linear feet of stream, and 355,450 square feet of Neuse River basin protected riparian buffer, to construct the proposed Wendell Falls residential subdivision, commercial development, road improvements, and US Highway 64/264 interchange. On October 13, 2006, the DWQ received the Public Notice issued October 13, 2006, for the project. On January 26, 2007, February 9, 2007, and June 13, 2007, the DWQ received additional information from you, however, the DWQ has determined that your application remains incomplete and/or provided inaccurate information as discussed below. The DWQ will require additional information in order to process your application to impact protected wetlands and/or streams on the subject property. Therefore, unless we receive five copies of the additional information requested below, we will have to move toward denial of your application as required by 1 SA NCAC 2H .0506 and will place this project on hold as incomplete until we receive this additional information. Please provide the following information so that we may continue to review your project. Additional Information Requested: 1. The percent imperviousness for the drainage area of each one of the proposed level spreaders in SF-1 and SF-2 is in excess of 30 percent. Therefore, every one of these drainage areas is considered a pocket of high density development that will require appropriate stormwater treatment per General Certification 3631. Please provide a separate BMP worksheet for each proposed device as well as all information listed in Part II: Required Items Checklist. 2. For BMP 3.1, it appears that an error was made in calculation the temporary pool volume. The value that was reported in the BMP worksheet does not correspond with the depth and permanent pool surface area that were reported. Please correct this error and check to see if an adequate temporary pool volume has been provided to handle the water quality storm. 3. For BMP 3.2, the surface areas reported in the worksheet do not add up to the permanent pool surface area. In addition, the temporary pool volume that was reported in the BMP worksheet does not correspond with the depth and permanent pool surface area that were reported. Please correct this error None Carolina 401 Oversight/Express Review Permitting Unit ~atuCally 1650 Mail Service Center, Raleigh, North Carolina 27699-]650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 /FAX 919-733-6893 /Internet: httn //h2o enr state nc us/ncwetlands An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Mercury Development, LLC Page 2 of 4 July 6, 2007 and check to see if an adequate temporary pool volume has been provided to handle the water quality storm. 4. For BMPs 3.1 and 3.2, none of the blanks in the Required Items Checklist were initialed. Please check to see if all of the required items were included in the submittal, and then submit initialed worksheets in your resubmittal. 5. For BMPs 3.1 and 3.2, please augment the planting plan with specifications for required plant spacing. Please submit this information within 30 calendar days of the date of this letter. If we do not receive this requested information within 30 calendar days of the date of this letter, your project will be withdrawn and you will need to reapply with a new application and a new fee. This letter only addresses the application review and does not authorize any impacts to wetlands, waters or protected buffers. Please be aware that any impacts requested within your application are not authorized (at this time) by the DWQ. Please call Ms. Cyndi Karoly or Mr. Ian McMillan at 919-733-1786 if you have any questions regarding or would like to set up a meeting to discuss this matter. incerely, Q~• Cyn i Karoly, Supervisor 401 Oversight/Express Review Permitting Unit CBKlijm cc: John Hennessy, Supervisor, DWQ-TPU Central Office Lauren Cobb, DWQ Raleigh Regional Office USACE Raleigh Regulatory Field Office File Copy Central Files Todd Preuninger, Withers & Ravenel, 111 MacKenan Drive, Cary, NC 27511 Filename: 061617WeodellFalls(W ake)On_Hold4