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 Pumping Truck

Ray's Twilight Septic Service

Thanks so much for your interest in our company. We are a small team with an office in Pasco Washington. Our goal is to provide Benton, Franklin and Walla Walla Counties with high-quality septic tank services on time and when you need it.

Tri-Cities Septic Service company truck and driver

Easily schedule your service.

In order to help make your septic system as painless and easy to manage as possible, we have an online scheduling platform to schedule your next tank pump. You can schedule a pump anytime, or just get a quote to see your price.

Get your septic flushed

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

Your home is our number one priority when we complete your service.

Your home is our highest priority.

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

Your septic tank health is important.

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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.

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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 Washington


Benton City

West Richland





Walla Walla County Washington

Walla Walla

Walla Walla East





College Place




College Place

Franklin County Washington




West Pasco


Basin City

We Love our Customers.

Daniel Gill
July 30, 2021

I love the guy who came out think his name was Dan. He showed up early and got on it. He was friendly professional and knowledgeable on the many questions I asked. Dan I super appreciated your service and advice for Riser installation. I will definitely being calling in the future due to the amazing experience with Dan. Thanks you guys Rock!

Phyllis Barcot-Guilbault
July 22, 2021

I received very professional and courteous service. The service man arrived on time, was friendly, and advised me on service that would be needed in the future to keep our septic system in good working order. I highly recommend Ray's Twilight Septic Service. Thank you.

John Cadwell
July 8, 2021

Reminded me at year 5 to pump the tank. Scheduling was easy and communications excellent. Everything went smoothly.

Is your septic full or ready to be cleaned?

Schedule a Service