Blue Earth County, Minnesota

Licensed Septic Companies in Blue Earth County, MN

10 septic companies serve Blue Earth County, Minnesota, and 10 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 Blue Earth County

Guides: Septic tank pumping · Septic system installation · Septic inspection · Aerobic septic systems · Installation cost · Pumping cost

10 septic companies in Blue Earth County

Mankato 4

  • Corey Seppmann Well Drilling Co

    53910 207th Military Rd, Mankato, MN 56001

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer, Inspector, Designer) · #L1935 (Minnesota Pollution Control Agency, verify)

    Per state license: Pumping · Installation · Inspection · Perc testing

    (507) 625-2790

  • Forrey Septic Systems & Excavating LLC

    18656 568th Ave, Mankato, MN 56001

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L1539 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation · Perc testing

    (507) 278-4190

  • Jadd Seppmann & Sons Inc

    54043 State Highway 68, Mankato, MN 56001

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer, Service Provider, Inspector, Designer) · #L310 (Minnesota Pollution Control Agency, verify)

    Per state license: Pumping · Installation · Inspection · Aerobic systems · Perc testing

    (507) 625-3400

  • Mini Excavation LLC

    18943 568th Ave, Mankato, MN 56001

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4535 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation

    (507) 327-1379

Vernon Center 2

  • Peterson Motor Grader Service LLC

    PO Box 212, Vernon Center, MN 56090

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L614 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation · Perc testing

    (507) 549-3838

  • Stevens Bobcat and Backhoe

    14973 US Highway 169, Vernon Center, MN 56090

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L1118 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation

    (507) 549-3701

Eagle Lake 1

  • J R Bruender Construction Inc

    60318 206th St, Eagle Lake, MN 56024

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer, Service Provider, Inspector, Designer) · #L57 (Minnesota Pollution Control Agency, verify)

    Per state license: Pumping · Installation · Inspection · Aerobic systems · Perc testing

    (507) 257-3238

Lake Crystal 1

  • Crystal Construction LLC

    19103 US Highway 169, Lake Crystal, MN 56055

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L1642 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation · Perc testing

    (507) 546-3861

Mapleton 1

  • Boening Brothers Construction Service LLP

    56677 125th St, Mapleton, MN 56065

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Service Provider, Inspector) · #L146 (Minnesota Pollution Control Agency, verify)

    Per state license: Installation · Inspection · Aerobic systems

    (507) 524-3730

Rochester 1

  • Bolton & Menk, Inc.

    2900 43rd St NW Ste 100, Rochester, MN 55901

    • Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Inspector, Designer) · #L1241 (Minnesota Pollution Control Agency, verify)

    Per state license: Inspection · Perc testing

    (507) 625-4171

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 Blue Earth 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 Blue Earth County: common questions

How many licensed septic companies are in Blue Earth County, MN?

10 septic companies serve Blue Earth County, Minnesota, and 10 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 Blue Earth County?

3 of the 10 listings in Blue Earth 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 Blue Earth County?

9 listings in Blue Earth 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.