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.

Chris Feather
March 15, 2022

I used them for cleaning my septic tank and was very pleased. The driver and secretary were easy to talk too, helpful, nice and did a great job. I am definitely pleased and I'm happy to recommend this company.

Dermott Murphy
January 18, 2022

Pump out and inspect septic tank, excellent customer service all round, and very professional , would recommend them to anybody. Thanks

Rick Montgomery
January 13, 2022

Contacted this company regarding the problem and they came out that same day and they resolved the problem addressed it and now I appreciate that they did that. They will be coming back out in a couple days to follow up on this problem and finish the job. I am glad that this was no worse than what it was it’s comforting they are on the case.

Check us out on Google

Is your septic full or ready to be cleaned?

Schedule a Service