Our Partners

Passive wastewater treatment system

Presby Advanced Enviro-Septic ®

 Provides waste water treatment on sites that are  particularly challenging due to soil conditions and set back requirements. 

Protects groundwater

The Presby Advanced Enviro-Septic ®  wastewater treatment system has been  vigorously  tested (NSF standard 40, class 1) and has  proven to remove approximately 99% of all contaminants . 

Conservative and Cost effective for the consumer

The AES waste water treatment system  greatly reduces  the required area for leach field construction and provides long-term reliable service at a price that makes it exceptionally cost effective for the consumer. 


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Contact Us

Better yet, see us in person!

We appreciate our customers, so please visit us at a project site, visit our web site, or feel free give us a call with any questions.   We are here to educate and serve you. 

Sustainable Solutions

Gene Graves | President | (916) 215-7580

Shell MacPherson | Vice President | (916) 996-8514


Monday - Friday: 8AM - 5PM (PT)

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