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  1. Home
  2. Programs & Services
  3. Environmental Health
  4. On-Site Water Protection Branch
  5. On-Site Wastewater Program
  6. Provisional, Innovative, and Accepted Systems

Approved Accepted Systems

  • 10-inch Large Diameter Pipe Trench Dispersal System
    • AWWS 2020-01-R1 (PDF)
  • EZflow LP, a wholly owned subsidiary of Infiltrator Systems Inc.
    • AWWS-2005-02-R9 (PDF)
  • Infiltrator Systems Inc.
    • AWWS 2005-01-R11 (PDF)
    • Infiltrator NC Design Manual (PDF)
    • Dissipater for Pressure Dosed Systems (PDF)
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  • Provisional, Innovative, and Accepted Systems
    • Approved Innovative Systems
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5605 Six Forks Road
Raleigh, NC 27609
919-707-5000

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