7 verified septic companies across 6 cities in Oconto County. Compare ratings, services, and request free quotes from local providers.
Oconto County, Wisconsin is home to a mix of lakeside cabins, rural farmsteads, and small-town residences that rely heavily on private septic systems for wastewater management. This directory lists 7 verified septic service companies operating across 6 cities and towns in the county, giving property owners a practical starting point when searching for pumping, installation, or repair help. Much of the county sits within the Lake Michigan watershed and includes areas with sandy or glacially deposited soils, conditions that influence how septic systems are designed and maintained. Communities such as Oconto, Cecil, and Lakewood represent the range of settings found here, from a small city along Green Bay to remote wooded townships in the northern part of the county. Whether a property is a year-round home or a seasonal cabin on one of the county's many lakes, connecting with a local septic professional who understands the regional landscape is an important step for any owner.
Gillett, WI
⭐ 4.4 (16 reviews)
Tri-County Pumpers LLC is a septic specialist based in Gillett, WI, dedicated to providing top-tier septic care and maintenance. They offer professional services with a strong focus on reliability and exceptional customer satisfaction. The company takes the time to educate clients on how their septic systems work, identifying current or potential issues and answering any questions. Tri-County Pumpers LLC prides itself on being a comprehensive resource for all septic-related concerns, from general inquiries to specific service needs. They are committed to ensuring every customer's satisfaction is their highest priority, making them a trusted choice for septic system management in the area.
Oconto, WI
⭐ 5.0 (23 reviews)
Wirtz Septic Pumping is a septic service provider based in Oconto, Wisconsin, serving the local community with professional tank maintenance and pumping solutions. The company has established a strong reputation, reflected in its perfect 5.0 Google rating across 23 customer reviews. With a focus on reliable and dependable service, Wirtz Septic Pumping has earned consistent praise from satisfied clients. Whether property owners require routine pumping, inspections, or other septic system maintenance, the company brings expertise and professionalism to every job. Their commitment to customer satisfaction has made them a trusted choice for septic care in the Oconto area.
Cecil, WI
⭐ 5.0 (7 reviews)
Lena, WI
⭐ 4.9 (15 reviews)
Kountry Pumpers LLC is a septic service provider based in Lena, Wisconsin, dedicated to maintaining and servicing residential and commercial septic systems. With a strong reputation in the local area, the company has earned a 4.9 Google rating across 15 customer reviews, reflecting consistent quality and reliability in their work. Kountry Pumpers LLC offers comprehensive septic solutions, including routine maintenance, pumping, and system inspections. Their experienced team is committed to helping customers keep their septic systems functioning properly and efficiently. Serving the Lena community and surrounding areas, they provide professional septic care backed by positive customer feedback.
Lakewood, WI
⭐ 4.4 (12 reviews)
Dama Plumbing & Heating boasts a rich history in the plumbing and heating industry, tracing its roots back to 1906 when Joseph and Agnes Dama established the business in Crivitz. The company has evolved significantly, with Mike and Kam Dama taking ownership in 1997. That same year, they expanded their operations by acquiring Bill Borkowski's Plumbing, Well, and Septic business in Coleman, indicating their expertise in septic system installation. Further expansion includes a Lakewood location opened in 2015 and the acquisition of Rouse Heating and Cooling in Coleman in 2019. Today, Dama Plumbing & Heating operates with a team of over 30 employees, dedicated to continuous training to stay current with new technology and deliver high-value service to customers across Crivitz, Coleman, and Lakewood.
Oconto, WI
⭐ 4.0 (5 reviews)
Little Suamico, WI
Lenzyme, Inc., established in 1974, is a manufacturer of bio-products and specialized solutions for septic systems, grease problems, and drainfield issues. They supply commercial-grade septic and drain solutions utilized by professional septic pumpers, plumbers, and drain cleaners. Lenzyme's products are designed to help maintain septic systems, address septic tank backups, system failures, slow draining sinks, odors, and overflowing tanks. The company also specializes in private label packaging for contractors. Their website provides extensive septic system education to assist in solving various septic and drain problems, ensuring systems remain balanced and functional. Lenzyme is dedicated to offering effective solutions for both homeowners and contractors to manage and troubleshoot septic system challenges.
Oconto County has a largely rural character, with many properties outside the reach of municipal sewer systems. Homes in the county range from older farmhouses built in the mid-twentieth century to newer construction in lakefront developments, meaning the age and condition of septic systems varies considerably across the region. Gravity-fed systems are common on properties with adequate slope and suitable soil permeability, while pump-up or mound systems are frequently installed on lots with higher water tables or shallower soil depths — conditions that are not uncommon in low-lying areas near the county's rivers and lakes. Seasonal considerations matter here as well: Wisconsin's freeze-thaw cycles can stress older tank lids and distribution boxes, and spring snowmelt can temporarily elevate groundwater levels near drain fields. Owners of seasonal cabins should pay particular attention to winterization and spring start-up procedures to avoid system damage during the off-season.
Septic system permits in Oconto County are administered through the Oconto County Zoning and Land Information Department, which works in coordination with the Wisconsin Department of Natural Resources and the state's private sewage system regulations under Wisconsin Administrative Code SPS 383. Before installing, replacing, or significantly altering a septic system, property owners are generally required to obtain a sanitary permit. Wisconsin also has point-of-sale inspection requirements for many real estate transactions involving private sewage systems, meaning buyers and sellers should plan for a system inspection as part of the closing process. Permit requirements typically apply to new construction, system upgrades, and repairs involving major components. Homeowners can research applicable rules through the county zoning office or by reviewing the relevant Wisconsin state administrative codes online. Always verify current requirements with your local health department.
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