Your Local Experts for Septic Tank Pumping and Cleaning


If your toilets are backing up, your sinks drain slowly, or you’ve noticed unpleasant odors inside or outside your building, you may have a full or overflowing septic tank.


While it’s easy to forget about your septic system, ignoring these warning signs can lead to costly repairs, health hazards, and even property damage. The Cliff’s Septic Tank Service family has helped residents and businesses like yours stay ahead of septic trouble across Central Washington since 1948.

Call us at 800-231-8470 to get a free estimate on septic tank pumping.

Reliable Septic Tank Pumping Services Tailored to Your Property


Whether you’re a homeowner, a business owner, or manage an industrial facility, regular septic tank pumping is crucial to keeping your property healthy and safe. At Cliff’s Septic Tank Service, we make septic maintenance simple, reliable, and effective for everyone in Central Washington.

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Residential Septic Tank Pumping

Your family deserves a safe, clean home—starting with a well-maintained septic system. We remove accumulated waste with minimal disruption, protecting your home from backups, foul odors, and costly repairs.

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Commercial Septic Tank Pumping

Don’t let septic issues interrupt your business. From restaurants to office buildings and apartment complexes, we provide fast response, flexible scheduling, and dependable pumping to keep your operations moving.

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Industrial Septic Tank Pumping

Industrial properties require specialized attention and heavy-duty equipment. Our experienced team expertly handles large tanks and demanding sites, making sure your facility stays in compliance and runs smoothly.

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Thorough Cleaning and Inspection

Every pump-out includes a careful visual inspection of your septic tank. We check for leaks, cracks, signs of wear, and other issues to catch small problems before they become big, expensive headaches. Our goal is to keep your system working efficiently year-round.

Frequently Asked Questions About Septic Tank Pumping


  • How often should I have my septic tank pumped?

    Most residential tanks need pumping every 3–5 years, but usage and tank size can change this. Businesses and industrial sites may need more frequent service. Call today for a recomendation on how often you should pump your tank: 800-231-8470.

  • What are the signs my septic tank is full?

    Slow drains, foul smells, water backing up, or soggy spots in your yard can mean your tank needs pumping.

  • Will there be a mess on my property?

    No. Our team uses clean, professional methods to keep your yard tidy and your property protected.

Have more questions? Call us at 800-231-8470 today—we’re here to help!

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Call us at 800-231-8470 to schedule your septic tank pumping today.