Altra Onsite Services LLC

Certified septic pumping company · Princeton, MN · Sherburne 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

Designer (Advanced)Inspector (Advanced)Installer

License / registration #

L4487

Location

32302 136th St NW, Princeton, MN, 55371

Phone (from public registry)

(320) 626-4422

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