Marathon Plumbing Service

Service is in our name.

715.573.2336

Septic Systems

MPS installs septic systems with quality and durable precast concrete septic products. We provide our own excavation and trucking to help maintain project efficiency.

We offer a wide range of concrete septic tanks available from 280 gallons to 5,000 gallons; larger sizes available upon request. All tanks are approved for up to an 8′ depth of bury (dependent on soil types).

Products We Offer

  • Holding Tanks
  • Septic Tanks
  • Combination Tanks
  • Tank Accessories
  • Filter Containers and Catch Basins
  • Grease Interceptors
  • Infiltrator Systems
  • Manhole Risers

280–5,000 Gallons

Wide range of concrete tank sizes to fit any residential or commercial project. Larger sizes available on request.

Up to 8′ Bury Depth

All tanks approved for up to an 8-foot depth of bury, dependent on soil types.

Own Excavation & Trucking

MPS handles its own excavation and trucking — keeping your project on schedule and on budget.

Precast Concrete Quality

Durable precast concrete construction built to last for decades in Wisconsin's demanding conditions.

Gallery

Examples of septic system installations and service work across central Wisconsin.

Concrete septic tank being lowered by crane into excavated trench in winter
Septic tank being lowered into trench with crane and excavator in winter
Installed concrete septic tank with risers in wooded setting during fall
Septic system trench excavation with concrete tanks and drain field pipes in fall
Wide view of septic drain field trench excavation with excavator in wooded area
Close-up of blue water service pipe entering foundation during septic installation
MPS crew members working in excavated trench during septic system installation

Need a Septic System Installed or Evaluated?

Whether you're building a new home, replacing a failing system, or need a real estate transfer evaluation, MPS has you covered.