Your Tri-Cities Washington
Septic Tank Company.

We're your one-stop shop for everything you need regarding your septic tank.

Ray's Twilight Septic Service

We work hard to provide Benton, Franklin and Walla Walla Counties with high-quality septic tank services on time and when you need it!

Easily schedule your next service online.

Use our online scheduling platform to schedule your next tank pump. You can schedule a pump anytime.

Get your septic flushed

We'll be there on time and be sure to leave your home in perfect shape.

Our employees are top notch and will keep your home in top priority when we complete your service.

Your home, our highest priority.

When we visit, we won't be leaving ruts in your lawn, or spilling your septic all over.

Your septic tank health is important.

Your septic tank health is important, so that is why we take photos of the inside of your tank, and keep records of it for you.

Your payment options are many.

We now accept all major credit cards and if you want, we'll remind you when your next pump is coming up.

Ray's Twilight Washington Service Areas

Benton County


Benton City

West Richland





Walla Walla County

Walla Walla

Walla Walla East





College Place




College Place

Franklin County




West Pasco


Basin City

We Love our Customers.

Ken Ellis
October 14, 2019

They were on time and our riser was installed. He called to let me know that he had no way to transport the old lid and also told me they were easy to break up. he also filled in part of the hole after he was done saving me some time and effort.

Chad Markel
October 14, 2019

Ray's Twilight Septic Service has been my preferred Septic Pumping Service for 28 years of my real estate career. Ray, then Jim, & now Jose have always taken great care of me. Their pricing is fair; their septic technicians have always been friendly & professional & their integrity is solid! I recommend this business.

Rebecca Ritchie
October 11, 2019

Courteous, helpful and prompt. They even returned the same day to pump our septic when we had a technical difficulty in exposing the lid.

Is your septic full or ready to be cleaned?

Schedule a Service