6 verified septic companies across 4 cities in St. Croix County. Compare ratings, services, and request free quotes from local providers.
St. Croix County, Wisconsin is home to a mix of fast-growing suburban communities and established rural townships, all of which depend on properly functioning septic systems to protect public health and the local environment. This directory lists 6 verified septic service providers operating across 4 cities and towns in the county, giving residents a straightforward way to find qualified help nearby. The county sits within the St. Croix River watershed, making responsible wastewater management especially relevant given the area's proximity to sensitive waterways and its glacially deposited, variable soils. Whether you own an older farmstead outside Glenwood City or a newer home in one of New Richmond's growing subdivisions, keeping your septic system in good working order is both a practical necessity and a regulatory requirement. This page is designed to help homeowners in St. Croix County connect with local professionals for pumping, inspections, repairs, and new installations.
New Richmond, WI
⭐ 5.0 (1 reviews)
Mondors Inc, operating as Mondors Septic, is a family-owned septic and excavation company serving homeowners and businesses throughout St. Croix and Polk County, Wisconsin. With over 75 years of combined experience, the team offers a comprehensive range of services including septic maintenance, septic pumping, septic system installation, septic system repair, and excavation services. Their licensed professionals handle every aspect of septic work, from soil testing and system installation to diagnosing and repairing leaks, clogs, and drain field failures. Mondors Septic is known for its competitive pricing, quick turnaround, and commitment to customer satisfaction, typically delivering estimates within two business days. The company also stands out by not charging extra for up to 300 feet of hose, providing added value on every job. Emergency services are available for urgent situations. Whether a property owner needs routine tank pumping, a full system installation, or site excavation for a new construction project, Mondors Septic brings reliable expertise and a customer-first approach to every job. Contact them at (715) 246-5148 to schedule service.
Glenwood City, WI
⭐ 4.9 (19 reviews)
Weyer Sanitation, L.L.C. offers professional and affordable septic pumping services. This company is dedicated to providing authentic integrity, sincerity, and respect to all clients. They aim to be a reliable provider for all sanitation needs, emphasizing quality and dependable service. Weyer Sanitation focuses on delivering excellent customer service and building lasting relationships within the community. They are committed to honoring customers with kindness and ensuring their sanitation needs are met with the highest standards of service. Learn more about their offerings and how they can assist with your septic system requirements.
Roberts, WI
⭐ 4.8 (41 reviews)
Marko Septic LLC is a family-owned and operated septic service company based in Roberts, WI, serving residential, commercial, and farming clients across St. Croix County, Pierce County, and Southern Polk County. Communities served include Hudson, River Falls, New Richmond, Somerset, Prescott, Ellsworth, Baldwin, Woodville, and surrounding areas. The company is owned and operated by Matt Herink, an experienced specialist in the septic industry. Services include septic pumping, line cleaning, septic inspections, and portable toilet rentals. Marko Septic LLC also provides county verification of septic service and accepts online payments for added convenience. Same-day and emergency service is available by phone, making them a reliable option when urgent issues arise. Customers can reach the team by call or text, with prompt communication guaranteed. With a strong commitment to keeping septic systems running efficiently and a reputation as a top local provider, Marko Septic LLC is a dependable choice for all septic and sewer system needs in the region.
Somerset, WI
⭐ 5.0 (17 reviews)
Bell Excavating, Inc. is a full-service septic, sewer, and water company serving residential and commercial clients across Minnesota and Wisconsin. In business since 1997, the Stillwater, MN-based company offers septic pumping, septic system installation and repair, sewer and water line installation, excavation, and demolition services. Their licensed and certified team holds multiple industry credentials, including MPCA SSTS certification and Wisconsin sanitary licensee and MPRS certifications, ensuring all work meets state and local codes. Bell Excavating handles everything from routine septic maintenance and emergency pumping to foundation excavation and fire-damaged building demolition. The company recently expanded its service capabilities by welcoming Powers Liquid Waste Management and Mondor's Septic into its family of brands, giving customers access to greater resources and support. With a reputation built on quality craftsmanship and a commitment to getting every job done right the first time, Bell Excavating is a trusted choice for property owners throughout the region looking for reliable excavation and septic services.
New Richmond, WI
⭐ 5.0 (12 reviews)
# Powers Liquid Waste Management Powers Liquid Waste Management has been serving New Richmond, Wisconsin and the surrounding area with professional liquid waste management and septic services since 1953. The company maintains a perfect 5.0 Google rating based on customer reviews, reflecting its commitment to quality workmanship and reliable service. The team consists of highly trained septic technicians equipped to handle a comprehensive range of septic system issues. Whether customers require routine maintenance, emergency repairs, or system diagnostics, Powers Liquid Waste Management delivers experienced solutions. Operating from their New Richmond location, the company provides responsive service to both residential and commercial clients throughout the region. With over 70 years of industry experience, Powers Liquid Waste Management has built a reputation for completing jobs correctly on the first visit, earning consistent customer trust and satisfaction ratings.
New Richmond, WI
⭐ 4.6 (9 reviews)
St. Croix County has experienced notable residential growth in recent decades, particularly in and around New Richmond and Roberts, which sit within reasonable commuting distance of the Twin Cities metro area. As a result, the county contains a broad range of septic system ages and types. Newer subdivisions often feature mound systems or pressure-dosed alternatives designed to accommodate the area's variable soil conditions, including areas with high water tables or limited soil absorption capacity common in glaciated terrain. Older rural properties more commonly rely on conventional gravity-fed systems that have been in service for many years. Seasonal factors also matter here: Wisconsin's cold winters can stress system components, and spring thaw periods can temporarily affect drain field performance. Homeowners should be aware of their system type and schedule maintenance accordingly to avoid problems during temperature extremes.
In St. Croix County, septic system permits and oversight fall primarily under the Wisconsin Department of Safety and Professional Services framework, with local administration handled through the St. Croix County zoning and land use office in coordination with county health authorities. Wisconsin state law, specifically Wisconsin Administrative Code Chapter SPS 383, governs the design, installation, and maintenance of private onsite wastewater treatment systems statewide. Homeowners planning to install, replace, or significantly alter a septic system are generally required to obtain a permit before work begins. Point-of-sale inspections are commonly required or strongly encouraged when a property with a private septic system changes hands, and some municipalities within the county may have additional local requirements. Homeowners can find applicable rules by contacting the St. Croix County land use and zoning department directly or visiting the Wisconsin DSPS website for state-level guidance. Always verify current requirements with your local health department.
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