Wollschlager Excavating and Septic, LLC

Certified septic pumping company · Madison, MN · Lac qui Parle County

Certification status

Listed in the Minnesota MPCA SSTS licensed business registry as of 2026-07-23 — verify current status at the official source

Certification categories

Installer

License / registration #

L3998

Location

2771 271st Ave, Madison, MN, 56256

Phone (from public registry)

(320) 841-1074

This profile is compiled from public registry records. It is not an endorsement, and The Septic Directory has no business relationship with Wollschlager Excavating and Septic, LLC unless noted. Is this your company? Claim or correct this listing — it's free.

What septic pumping certification means

Minnesota licenses the businesses that install, design, inspect and maintain (pump) subsurface sewage treatment systems (SSTS/septic) through the Pollution Control Agency; each licensed business works under certified individuals in those areas.

Other certified companies in Lac qui Parle County

• Lauritsen Septic & Drain, LLC

  Montevideo · Pumper

• Wilke Environmental & Logistics LLC

  Bellingham · Designer