Thonvold Excavating LLC

Certified septic pumping company · Sunburg, MN · Kandiyohi 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

DesignerInstallerPumper

License / registration #

L1849

Location

11801 County Road 40 NW, Sunburg, MN, 56289

Phone (from public registry)

(320) 366-3677

This profile is compiled from public registry records. It is not an endorsement, and The Septic Directory has no business relationship with Thonvold Excavating 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.

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