Licensed Septic Companies in Watonwan County, MN
5 septic companies serve Watonwan County, Minnesota, and 5 of them hold a Minnesota septic license or certification matched to the Minnesota Pollution Control Agency list (data as of October 2026).
Septic services in Watonwan County
Guides: Septic tank pumping · Septic system installation · Installation cost · Pumping cost
5 septic companies in Watonwan County
Butterfield 2
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Kremmin Site Services, LLC
33046 620th Ave, Butterfield, MN 56120
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4529 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Linscheid Pump Service
200 2nd St N, Butterfield, MN 56120
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer, Designer) · #L691 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping · Installation · Perc testing
Saint James 2
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Drainage Solutions Inc.
918 7th Ave N, Saint James, MN 56081
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L4533 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
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Eiden Farm Drainage Co
35127 746th Ave, Saint James, MN 56081
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L551 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
St. James 1
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C & D Services LLC
71042 310th St, St. James, MN 56081
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4051 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in Minnesota
Minnesota licenses septic (SSTS) businesses and certifies the individuals who work for them. The MPCA search shows each business's license, insurance and bond status. The Minnesota Pollution Control Agency (SSTS program) issues these credentials: SSTS business license (installer, maintainer, service provider, designer, inspector); Individual SSTS certifications.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Watonwan County and whether the permit fee is in their quote.
Minnesota septic licensing: agencies, license types and how to check a license →
Septic companies in Watonwan County: common questions
How many licensed septic companies are in Watonwan County, MN?
5 septic companies serve Watonwan County, Minnesota, and 5 of them hold a Minnesota septic license or certification matched to the Minnesota Pollution Control Agency list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in Minnesota?
Minnesota licenses septic (SSTS) businesses and certifies the individuals who work for them. The MPCA search shows each business's license, insurance and bond status. The licensing body is the Minnesota Pollution Control Agency (SSTS program).
Which companies pump septic tanks in Watonwan County?
1 of the 5 listings in Watonwan County offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.
Which companies install septic systems in Watonwan County?
5 listings in Watonwan County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Minnesota license.
How do I check a septic contractor's license in Minnesota?
Use the Minnesota Pollution Control Agency (SSTS program)'s lookup (https://webapp.pca.state.mn.us/ssts/) and search the contractor's name or license number. Our guide to checking a septic license walks through it.