
Septic Tank Pumping in Colfax
(715) 500-7979Rooted in Tradition. Driven by Service
Honoring 80+ years of family legacy with fast, reliable septic pumping you can trust.
Prompt, Clean, Local
Residential Septic Pumping in Colfax
Colfax homeowners rely on 79 Septic for prompt, clean, and professional septic tank pumping. Whether it’s routine maintenance or a last-minute need, our team shows up on time and leaves your property spotless. We take pride in helping keep homes in Colfax running smoothly with no mess or stress.

Dependable & On Time
Commercial Septic Pumping in Colfax
From restaurants to rental properties, Colfax businesses trust us to handle their septic needs with minimal disruption. We offer commercial pumping that’s fast, thorough, and reliable — helping you stay compliant and avoid costly surprises. Our experienced crew works efficiently so you can focus on your operations.

Thorough & Reliable
Septic System Inspections in Colfax
Whether you are selling a home or just want peace of mind, our septic inspections in Colfax are detailed and dependable. We assess tank conditions, system performance, and everything in between — so you know exactly what’s working and what needs attention.

Reliable, On-Time Service
Holding Tank Pumping in Colfax
For properties in Colfax with holding tanks, we provide fast and reliable pumping service that keeps things moving. Our team arrives when scheduled, works cleanly, and gets the job done without disrupting your routine. It’s septic service you can count on — every time.


Proudly Serving Western Wisconsin
79 Septic provides reliable septic service throughout Dunn, St. Croix, and Pierce Counties — and beyond.
- Baldwin
- Boyceville
- Caryville
- Colfax
- Downing
- Elk Mound
- Elmwood
- Emerald
- Eau Galle
- Glenwood City
- Hatchville
- Irvington
- Knapp
- Menomonie
- Plum City
- Ridgeland
- Rock Elm
- Rock Falls
- Sherman
- Spring Valley
- Tainter Lake
- Weston
- Wheeler
- Wilson
- Woodville
Don’t see your town? Reach out — we may still be able to help.
Simple, Transparent Pricing
Our pricing is upfront and affordable.
$275
Base price for septic tank pumping
+ $75 per 1,000 gallons disposal fee$125
Base price for holding tank pumping
+ $75 per 1,000 gallons disposal fee$25
Filter Cleaning
$25/ft
Digging Fee
*Additional charges may apply for after-hours service, tank locating, or other special circumstances.
Customer Feedback

Great Service!
— Ashley Haugen






Frequently Asked Questions
Most households need pumping every 2 to 3 years. Usage, tank size, and system age can affect this — we can help you decide the right schedule.
Signs include slow drains, gurgling toilets, strong odors, or wet spots in the yard. If you notice any of these, it’s time to call us.
Septic tanks process wastewater and drain into a field; holding tanks store all wastewater until pumped. We service both.
Yes — we prioritize urgent situations. If your tank is backing up or overflowing, call us immediately.
Absolutely. We’re fully licensed in Wisconsin (Sanitary License #2663) and carry all required insurance.
We serve a 20-mile radius around Menomonie — including Colfax, Knapp, Elk Mound, Spring Valley, Baldwin, and more.