3 verified septic companies across 2 cities in Lake County. Compare ratings, services, and request free quotes from local providers.
Lake County, South Dakota is home to 3 septic service companies listed across 2 cities in this directory, covering the county's mix of lakeside properties, rural acreage, and small-town residential neighborhoods. The county sits in the Prairie Coteau region, where glacially formed lakes and wetlands are common features of the landscape. Because many properties border lakes such as Lake Madison or lie near low-lying ground, proper septic system siting and maintenance are practical concerns for homeowners throughout the area. The region experiences cold winters with deep frost penetration, which can affect soil absorption rates and system components over time. Whether you own a year-round residence or a seasonal property near one of the area's lakes, connecting with a qualified local septic professional helps ensure your system meets South Dakota's environmental and public health standards. Use this directory to review companies serving Madison, Chester, and the surrounding rural areas of Lake County.
Madison, SD
⭐ 5.0 (19 reviews)
Complete Septic Service, LLC operates in Madison, South Dakota, providing septic system services for residential and commercial customers. The company offers septic tank pumping, dispatching trucks to remove and dispose of tank contents. They conduct septic system inspections that include visual examination of tanks and components plus liquid core sampling of tank contents to determine pumping schedules and system functionality. Complete Septic Service provides drain cleaning services to prevent
Madison, SD
⭐ 3.8 (5 reviews)
Johnson Brothers Excavation Inc is a family-owned excavation and construction company operating in South Dakota. Founded in 1958, the company offers comprehensive excavation services including general excavation, drainage ditches, site clearing, field tile repair, bulldozing, building pad preparation, and rip rap installation. The company provides state-certified septic system installation, drainage and drain field repair for both residential and commercial properties, and produces its own aggre
Chester, SD
Lake County's housing stock includes older farmsteads and rural homes built decades before modern septic codes were standardized, alongside newer residential subdivisions near Madison, the county seat. Homes on larger rural parcels commonly use conventional gravity-fed septic systems, where soil conditions and topography permit adequate drainage. Properties on lower-lying ground near the county's many lakes and wetlands may require pump-up or pressure-distribution systems to address seasonally high water tables. Alternative systems, including mound systems, are not uncommon in areas where soil percolation rates are limited by clay-heavy glacial soils typical of eastern South Dakota. Seasonal temperature swings are significant, with hard freezes capable of affecting shallow drain fields or exposed system components during winter months. Homeowners with seasonal lake properties should be particularly attentive to winterization and spring inspection as part of routine maintenance.
In Lake County, South Dakota, septic system permits are generally issued through the county's local health or planning department, which coordinates with the South Dakota Department of Agriculture and Natural Resources on standards for system design, installation, and repair. New installations and significant repairs typically require a permit and a site evaluation to assess soil conditions and setback requirements from water sources, property lines, and wells. Point-of-sale inspections are not universally mandated by state law, but many lenders and buyers request a system inspection as part of a real estate transaction, and some local jurisdictions may have additional requirements. Homeowners seeking information on current permit applications, inspection procedures, or approved system types can contact the Lake County courthouse or the county's environmental health office directly. The South Dakota Department of Agriculture and Natural Resources also maintains guidance documents on residential septic standards. Always verify current requirements with your local health department.
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