Advanced Enviro-Septic® now approved in California.

We are proud to introduce the Advanced Enviro-Septic® Treatment System (“AES”) in California. Advanced Enviro-Septic® is the next generation of our effective and reliable Enviro-Septic® technology; it has received Class I Certification under NSF International/ANSI’s Standard 40 for Wastewater Treatment Devices.

Key benefits:

  • Sloped systems= saved fill material
  • Affordable, passive wastewater treatment that works great in intermittent situations.

Dealers and distributors:

For information regarding design, installation, and sales locations please contact Presby Environmental at 800-473-5298

Certification Classes:

We require individuals who wish to design or install an Advanced Enviro-Septic® be certified by attending the Advanced Enviro-Septic® Design and Installation Certification Class. The class offers various design and installation configurations, troubleshooting techniques and tricks of the trade.

Presby Design & Installation Specifications Manual: Presby CA Design & Installation Manual 11-30-16

Presby Design & Installation Specifications Certification Training: Certification Training 

Presby Design & Installation Specifications Certification Test: Certification Test