Onsite Wastewater Industry Data

The links below are compiled from a variety of authoritative sources.

• Septic Systems Technology  Fact Sheets – US Environmental Protection Agency (EPA)
• The Wastewater Information Systems Tool (TWIST) – US Environmental Protection Agency (EPA)

   

  National Environmental Services Center (NESC)

  • Assessment of U.S. Onsite System Installations, 2015 through 2018