Rain Garden at Noman Cole Pollution Control Plant

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Rain Garden at Noman Cole Pollution Control Plant

Mount Vernon District

Project No. SD-000031-060

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Rain Garden at Noman Cole Pollution Control Plant

  1. 1. Noman M. Cole Jr. Pollution Control Plant Rain Garden Mount Vernon District Project No. SD-000031-060
  2. 2. Project Details Description: The Noman M. Cole, Jr. Pollution Control Rain Garden project was substantially completed on 06/21/13 on time and within budget. This is a water quality improvement project that will benefit receiving waters and the Chesapeake Bay. The project consisted of installing a bioretention filter adjacent to the plant laboratory to capture roof and sheet flow runoff. Project Overview: The bioretention filter improves water quality by treating runoff from about 0.62 acres of drainage area. It removes 2.7 lbs/yr of nitrogen, 0.33 lbs/yr of phosphorus, and 72 lbs/yr of sediment from the runoff leading to the Pohick Creek. DPWES Project Team: • Project Manager: Sajan Pokharel • Construction Manager: William Newt Nolan • Project Inspector: Howard Champ • Survey Analyst: Gregory Harper
  3. 3. Project Location 9399 Richmond Highway, Lorton - Tax Map No. 1083-01-0023 PROJECT LOCATION
  4. 4. Pre-existing Condition: Existing Stormwater Drain Existing Stormwater Drain
  5. 5. Post Construction: Installation of VDOT #57 Stone and 6” PVC Perforated Pipe VDOT #57 Stone6” PVC Perforated Pipe
  6. 6. Post Construction: Modification to existing Storm Structure Existing Storm Structure Being Modified
  7. 7. Post Construction: Placing Compost on Top of Bioretention Filter Compost
  8. 8. Post Construction: Installation of Landscaping
  9. 9. For additional Information, please call Irene Haske, Public Information Officer 703-324-5821, TTY 711 SWPDmail@fairfaxcounty.gov www.fairfaxcounty.gov/dpwes

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