Approved Counties Map

Now Available in Hawaii!

 

  • Butte
  • Calaveras
  • Colusa
  • El Dorado
  • Hawaii (State)
  • Lake
  • Los Angeles**
  • Mariposa
  • Napa**
  • Nevada
  • Placer
  • San Bernardino**
  • San Diego
  • San Joaquin
  • San Mateo
  • Santa Clara
  • Shasta
  • Siskiyou
  • Solano
  • Stanislaus
  • Sutter
  • Tehama
  • Yolo
  • Yuba

(** Some site restrictions apply, please consult with NexGen)

  • Alameda
  • Contra Costa
  • Marin
  • Mendocino
  • Monterey
  • Nevada (State)
  • Sacramento
  • San Luis Obispo
  • Santa Barbara
  • Sonoma
  • Tuolumne
  • Amador
  • Del Norte
  • Fresno
  • Humboldt
  • Modoc
  • Plumas
  • Riverside
  • Alpine
  • Glenn
  • Imperial
  • Inyo
  • Kern
  • Kings
  • Lassen
  • Madera
  • Merced
  • Mono
  • Orange
  • San Benito
  • San Francisco
  • Santa Cruz
  • Sierra
  • Trinity
  • Tulare
  • Ventura

Interested in Our Wastewaster Systems for Your Home?

Simply fill out the form below to get started - even if your county is not currently on our approval list, we want to hear from you. We’re constantly working to bring our systems to new CA counties.

 

Interested in More Information on Our Septic Systems?

In September 2009, Advanced Enviro-Septic®…became the first product of its kind to receive Standard 40 Class I Certification from NSF International…and getting Standard 40 Class I Certification is a big deal; systems are tested for at least six months, following NSF protocol and must achieve exceptional effluent quality. Stephen Hochbrunn, NEIWPCC, Interstate Water Report, Fall 2010