On Grade Dirt Works

Certified septic pumping company · Loose Creek, MO · Cole County

Certification status

Listed in the Missouri DHSS registered OWTS installer list as of 2026-07-23 — verify current status at the official source

Certification categories

Installer (Level Advanced)

License / registration #

37823

Location

Loose Creek, MO

Phone (from public registry)

(573) 855-0047

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

What septic pumping certification means

Missouri registers onsite wastewater treatment system (OWTS) installers through the Department of Health & Senior Services; septage hauling and permits are handled with county/local authorities.

Other certified companies in Cole County

• Custom Power Excavating, Inc

  Rosebud · Installer (Level Advanced)