Sanitation System/Side Sewers contractors in Arlington, WA

3 contractors · Updated Sep 28, 2026

Septic and side sewer contractors install and repair on-site sanitation systems and the sewer lines that connect buildings to the main. Washington currently lists 3 Sanitation System/Side Sewers contractors registered in Arlington.

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Cascade Septic Pumping LLC

Listed

Sanitation System / Side Sewers · Arlington, WA

License #CASCASP792C6 · $15,000 bond

Jeff D Backhoe Services

Listed

Sanitation System / Side Sewers · Arlington, WA

License #JEFFDDB862CE

Klein Septic Service

Listed

Sanitation System / Side Sewers · Arlington, WA

License #KLEINSS821KG · $15,000 bond

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Built from Washington State L&I public records, updated Sep 28, 2026. Subser doesn't do star ratings or reviews — just verified records.