Scroll Top
P.O. Box 367, Potlatch, ID 83855

Professional septic & excavating


At Palouse Valley Septic Service, we have over 19 years of experience and a fleet of equipment to meet your needs. Home and business owners can rely on our dependability, expertise and reasonable rates for septic tank pumping, septic system maintenance and repair, septic system installation, general excavation and snow removal in Idaho and Washington.

Septic Tank Pumping

If you are unsure when your septic system was last pumped, it’s important to get an assessment in order to avoid any potential problems. Most septic tanks have a large capacity but eventually sludge build-up will reach its limit.

Septic System Installation

If you are building or buying a home or business in Idaho or Whitman County, Washington that does not have access to a municipal water and sewer systems, we can help.

Septic System Maintenance & Repair

Palouse Valley Septic Service provides system maintenance service to help you keep your septic system running smoothly and prevent pricy repairs by maintaining your system.

General Excavation

As an excavation contractor Palouse Valley Septic Service offers full excavation services to the Palouse. We can help you with your next project from start to finish and get the job done right.

Drain Field Repair

Over time drain fields can begin to break down and create build-up which can compromising the septic tank. Repairing a drain field allows the soil to absorb the waste water once more.

Dump Truck Service

Palouse Valley Septic Service offers dump truck services in Idaho and Washington. We move base rock, driveway gravel, top soil, fill dirt and other materials to meet your small or large project needs.

need help?

Palouse Valley Septic Service is here to help you. We can’t wait to discuss your needs and assist you in meeting them.

For the past 19 years Palouse Valley Septic Service has earned a reputation for providing the best, dependable, and highest-quality services to home owners, businesses, site managers, contractors and many more in Idaho and Washington. Located in Potlatch, Idaho we are experts in commercial and residential septic services, snow removal, and excavation.
Open 24/7

Call us:
(208) 596-6016

Emergency Services

We know emergencies don’t wait on convenience — we offer 24 hour, 7 day a week emergency service.

Competitive Rates

In addition to our comprehensive services, excellent customer service and dependability, we offer competitive rates.

Jaimie A.

I would 10/10 recommend this company to anyone needing their services.

Tiffany C.

We have used Tyson for a myriad of projects over the years from emergency septic service, basement excavation, septic install and new road construction. Each time we are met with the utmost service, quality, and honest communication. We highly recommend Palouse Valley Septic Service.


Pumped septic tank, paid about the same amount 25 yrs. ago here for a much easier job. Excellent, good natured service. Hard workers”