In Marion, Polk or Yamhill County call 503-734-7400 | In Clackamas County call 503-343-9549

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Water Well Drilling
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Well Pump Repair & Service
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Water Quality Testing & Analytics
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Backflow Device Testing Services
  • Residential & Commercial
  • Atmospheric vacuum breaker (AVB)
  • Double check valve, or double check valve assembly (DCVA)
  • Pressure vacuum breaker assembly (PVB)
  • Reduced Pressure Principle Valve (RPPV or RP Device)
  • Backflow Device Testing & Certification
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Water Softening, Filtration & Treatment
  • Hard Water Softening Systems
  • Iron Filtration Systems
  • Carbon Water Filter Systems
  • Nitrate Water Filter Systems
  • Arsenic Water Filter Systems
  • Reverse Osmosis Purification Systems
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Water System Management
  • Water System Management
  • Operations Manuals
  • Coliform Sampling Plan
  • State Required Water Quality Tests
  • Chlorine Residual Testing
  • Cross-Connection Control / Backflow Prevention Program
  • Emergency Preparedness Plans
  • Annual Consumer Confidence Reports
  • Disinfection and Water Treatment
  • Small System Designated Operator
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Serving Western Oregon
We Serve the Mid to Upper Willamette Valley in Oregon


Clackamas: Oregon City, West Linn, Tualatin, Wilsonville, Molalla, Canby, Damascus, Estacada

Yamhill: Newberg, McMinnville, Sheridan, Willamina, Lafayette, Dundee, Dayton

Marion: Woodburn, Keizer, Salem, Mt Angel, Silverton, Stayton

Polk: West Salem, Dallas, Independence, Grand Rhonde

Merrill Well Drilling & Pump Repair Service - PO Box 592 Molalla, OR 97038

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