The information in this manual is subject to change without notice. We recommend that you check your state’s page
on our website on a regular basis for updated information. Your suggestions and comments are welcome. Please
contact us at: 800-473-5298.
Presby Environmental, Inc.
143 Airport Road
Whitefield, NH 03598
Phone: 1-800-473-5298 Fax: (603) 837-9864
Website: www.PresbyEnvironmental.com
The products and methods depicted in this manual are protected by one or more patents. For more information:
www.presbyeco.com/patents
Advanced Enviro-Septic
®
is a registered trademark of Presby Environmental Inc.
Enviro-Septic
®
is a registered trademark of Presby Environmental, Inc.
Simple-Septic
®
is a registered trademark of Presby Environmental Inc.
IMPORTANT NOTICE: This Manual is intended ONLY for use in designing and installing Presby
Environmental’s Advanced Enviro-Septic and Enviro-Septic Wastewater Treatment Systems. The use of this
Manual with any other product is prohibited. The processes and design criteria contained herein are based
solely on our experience with and testing of Advanced Enviro-Septic and Enviro-Septic. Substitution of any
other large diameter gravelless pipe will result in compromised treatment of wastewater and other adverse
effects.
© Presby Environmental, Inc. June 2019
All Rights Reserved