OK Sanitary Service: Trusted Septic & Plumbing Experts in Marshfield, WI
For over three decades, OK Sanitary Service has been the go-to name for reliable septic and plumbing services in central Wisconsin. Based in Marshfield, this family-owned company handles everything from routine septic tank pumping to complex lift station maintenance for homes and businesses. They understand that a septic system problem can't wait, which is why they offer same-day service to get things flowing smoothly again.
Business Overview
OK Sanitary Service is a fully licensed and insured provider operating since 1986. They serve both residential and commercial clients across the Marshfield region. The team starts early, with hours from 6:00 AM to 3:00 PM Monday through Friday, ready to tackle urgent issues. Every employee participates in continuing education, keeping their skills sharp and knowledge current with state environmental guidelines.
Key Services
The company focuses on essential waste management and plumbing services that keep properties safe and functional.
- Septic & Holding Tank Services: Routine pumping, inspections, and maintenance for residential and commercial systems.
- Lift Station Maintenance: Servicing and repairing pumps that move wastewater from lower to higher elevations.
- Grease Trap Cleaning: Essential service for restaurants and food service businesses in the Marshfield, WI area.
- Dairy Sludge Removal: Specialized waste handling for agricultural and dairy operations.
- Plumbing Inspections: Assessing system health and identifying potential issues before they become emergencies.
Areas Served
OK Sanitary Service proudly covers Marshfield and the surrounding communities. Their service area includes Lawrence, Neillsville, McMillan, and Stratford, Wisconsin. They operate a fleet of large-capacity trucks, making them equipped to serve both remote rural homes and busy town businesses.
Company History
Founded in 1986, OK Sanitary Service started with a commitment to dependable, environmentally responsible service. Over the years, they've grown their fleet and expertise but kept their focus on the local community. The company's long history in Marshfield means they understand the local soil conditions, common system types, and the specific needs of Wisconsin homeowners through all seasons.
Leadership & Local Presence
The ownership and team at OK Sanitary Service are deeply rooted in the Marshfield area. Their daily operation from a local base means quick response times and familiarity with the region. They are not a distant corporate chain but a neighbor who understands the importance of a functioning septic system, especially during a cold Wisconsin winter or a wet spring.
Specialties & Highlights
Several factors set OK Sanitary Service apart in the Marshfield, WI market.
- Large Fleet Capacity: Their 5000-gallon trucks allow for efficient service, often handling jobs in a single trip.
- Same-Day Service Promise: They prioritize getting to customers quickly to prevent backups and health hazards.
- Dual-Focus Expertise: They are proficient in both residential systems and the more complex demands of commercial and agricultural clients.
- Commitment to Education: Mandatory continuing education for all technicians ensures up-to-date, safe practices.
Why Locals Choose OK Sanitary Service
Residents and business owners in Marshfield, WI, and nearby towns return to OK Sanitary Service for a simple reason: proven reliability. Since 1986, they have built a reputation for showing up on time, doing the job right, and following all environmental regulations. Their long-standing presence in the community is a testament to their consistent work. When a septic alarm sounds or a drain field shows signs of trouble, many in central Wisconsin know they can count on the experienced team at OK Sanitary Service.
Contact Information
OK Sanitary Service
: 1126 Fairview Dr, Marshfield, WI 54449
: http://oksanitaryservice.com/
Business Services
- Plumbing inspection
Business Location & Hours
| Mon: | 6:00 AM - 3:00 PM |
| Tue: | 6:00 AM - 3:00 PM |
| Wed: | 6:00 AM - 3:00 PM |
| Thu: | 6:00 AM - 3:00 PM |
| Fri: | 6:00 AM - 3:00 PM |
| Sat: | Closed |
| Sun: | Closed |














