Septic systems

Our focus is on providing high quality services in Jefferson and Clallam counties, creating septic systems that will last for years to come. We work closely with numerous certified septic system designers and septic pumpers ensuring the proper system is designed, installed, and maintained for you.

Shold Excavating employees are certified and experienced in installing the following residential and commercial septic systems:

  • Conventional septic systems
  • Septic and pump tank installation
  • Simple pressure septic systems
  • Mound septic systems
  • Sub-surface drip septic systems — Geoflow
  • Sand-line pressure septic systems
  • Sand-filter to pressure septic systems
  • Glendon biofilters
    • M31
    • M32
  • Aerobic treatment unit (ATU) septic systems
    • Whitewater
    • Fixed Activated Sludge Treatment (FAST)
    • BioRobix
    • E-Z Aerobic
    • Advantax
    • TRD1000

Septic system maintenance and repair:

  • Certified on-site operation and maintenance (O&M) specialist
  • Emergency septic system repair
  • Evaluation of existing septic systems (EES)
  • Drainfield lateral jetting
  • Effluent sampling