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3566 Spangler Ln. Ste. #5
Copperopolis, CA 95228

Office hours

M-F: 7:30am – 5:00pm
Sat & Sun: On-Call

24 Hr. Emergency Service
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About Foothill Sanitary

Foothill Sanitary Septic and Foothill Portable Toilets has been serving California in the Calaveras, Tuolomne, Amador, San Joaquin and Stanislaus Counties for many years.  With locations in Copperopolis, Valley Springs and Arnold we are equipped to fulfill all of your septic or portable toilet needs in a timely manner to your complete satisfaction. We’re committed to providing you with the highest level of service, so you’ll always choose us for your septic pumping, maintenance and repair needs.

Kevin Gause is the owner of Foothill Sanitary Septic and Operation Manager for Foothill Portable Toilets which is owned by Leslie Gause. Kevin has over 20 years experience in solid and liquid waste transporting and 17 years experience in handling all aspects of septic, grease and portable toilet services.

Kevin’s commitment is to provide all services with the utmost integrity and honesty. By providing quality workmanship and performing the job the way it should  be done, customer satisfaction is achieved.  Our first-time customers continually become our long term customers time and time again, choosing us for all their septic and portable toilet needs. This commitment is prevalent throughout the company.

Foothill Sanitary started in 2001. A family owned business with a strong work ethic and true integrity. Our desire is to help our customers with their septic and portable toilet needs. We take the time to educate our customers about their septic systems so that they understand its function and how to prolong its life span. Our portable toilets are cleaned and disinfected very well so that you always have a nice usable unit.

We at Foothill Sanitary and Foothill Portable’s “Stand” for our Flag and kneel for our fallen. My family has a very strong military background with family members serving in every branch of the military. This is why we at Foothill Sanitary and Foothill Portable’s offer a 5% Military discount to all of our vet’s as a small way to say Thank you for “your” service. My motto is from the branch that I served in “Semper Fidelis” meaning always faithful, a motto that we will bring to you.

Kevin J. Gause

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Performing Septic Maintenance The Way It is Supposed To Be Done
Thoroughly & Completely

Our Certifications

Sanitation Contractor – State Certified for Septic Inspection

California Contractors Board License# 922331

NAWT – National Association of Wastewater Transporters

Certified Orenco Provider for Advantex®Systems & Vericomm®

Aquaworx Remediator Certified Installer






I've been using Foothill for a few years now and have found them to be honest , and helpful in their dealings. Also they do a good job and it has been timely. I have no problem giving them 5 stars.
Dan Dever
Dan Dever
06:26 16 May 18
great customer service and very reliable have used the service for multiple properties and they have been great!
Ocean Arellano
Ocean Arellano
00:48 13 Aug 18
Awesome company. Went through 5 other companies and kept having septic issues after issues. All were resolved by foothill sanitary within an hour and haven’t had any problems for a few years now.
02:05 22 May 18
very helpful. always there as soon as you need them. they try to make a bad situation easier. very knowledgeable foothill sanitary helps you understand what you should and shouldn't to your septic system. I have used them for 16years and will only use them. they are the best. 😊read more
pamela Gonzalez
pamela Gonzalez
09:44 16 Feb 18
I had a problem with a power surge that burned out the septic pump. The Foothills people came promptly when I called and resolved this issue as soon as they arrived. They are very reliable and at a reasonable cost. I would recommend them if you have a septic situation. They are great, very more
Mary Ellen Connelly
Mary Ellen Connelly
19:30 13 Mar 18
Foothill Sanitary initially billed for a service that was not performed (to my satisfaction). After my complaint, they sent out a technician who completed the task. My septic system has been running well since (about two years). Thank you Foothill Sanitary!read more
Paul Hans Gschweng
Paul Hans Gschweng
11:56 11 Oct 18
Foothill was amazing. Came out right away and fixed the problem. Not overly pricey and I'd use them again. Thank u foothill
Deeanna Ebel
Deeanna Ebel
00:52 25 Oct 18
You can count on them to get the job done quickly and without drama.
jim mcintire
jim mcintire
12:21 25 Oct 18
Have relied on Foothill during the last 15 years for everything from outdoor weddings to system inspections and repairs. They have a knowledgeable team in the front office as well as experienced folks in the field. They are the go-to service in Calaveras & Tuolumne more
Hector Lozano
Hector Lozano
15:31 09 Nov 18
Always reliable and great customer service.
Liz Boros Glyzewski
Liz Boros Glyzewski
00:46 20 Nov 18

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Our Philosophy

Our Philosophy is to never waiver in our Integrity and Honesty. When you call Foothill Sanitary Septic or Foothill Portable Toilets, you can expect to receive our full commitment to your total satisfaction.



We are committed to serving you with honesty, integrity, quality and value.


Our Promise to You

We promise to always provide value and outstanding service, regardless of repair size or difficulty.

15 + 5 =

We Provide a 5% Discount for all Military Personnel to Honor their Sacrifice and Service

About us

Contact us

Foothill Sanitary
3566 Spangler Lane
Suite #5
Copperopolis, CA 95228

Semper Fidelis

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