About OK Sanitary
OK Sanitary Services has served Central Wisconsin from Marshfield since 1986. It pumps septic systems, mound systems and holding tanks, with 5000-gallon capacity tanks that allow prompt, same-day service. Septic customers also get filter cleaning, routine maintenance and the county compliant inspections required every three years, plus emergency response. Commercial work includes grease trap pumping, lift station maintenance and dairy sludge removal for businesses, farms and municipalities. The company is fully licensed and insured, with a licensed POWTS Maintainer and a Master Septage Operator on staff. Holding tank customers get alarm monitoring guidance to help prevent overflow, and most households pump a large holding tank every one to three months. The number to call is 715-384-4526. Rated 4.7 from 15 Google reviews, 14 of them five stars and 1 one star.
Services and details
Septic pumping
YesSeptic inspections
YesGrease traps
YesEmergency service
YesLicensed and insured
Yes
No information yet on new system installs, drain field work, camera and jetting, aerobic systems, risers and lids, portable toilets, family owned. The website did not say; call and ask.
Contact
- (715) 384-4526
- 1201 S Oak Ave, Marshfield, WI 54449
- Website
- View on Google Maps
Listing compiled from public sources on 2026-11-10. Report a correction or request removal. Back to septic service companies in Marshfield.