Boulder Excavating LLCLicensed
License details
| Company | Charles A Sproessig |
| License number | L2938 |
| License type | SSTS Installer · Pipelayer |
| License status | Current |
| License expires | March 22, 2028 |
| Based in | Walker, Cass County, Minnesota 56484 |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
- Pipelaying: licensed to install the sewer line running from the building to the septic tank.
How to verify this license
We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #L2938 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Minnesota Pollution Control Agency (MPCA) - SSTS licensed business list, last checked 2026-10-03. Look it up at the issuing agency.
Compare licensed contractors based in Walker
Other septic contractors based in Walker
Aletto Onsite/DesignLicensed
Septic Inspection · Septic System Design
Winter Septic LLC
Septic Inspection · Septic System Design
T & C Excavating
Septic System Installation
Piprude Excavating LLCLicensed
Septic System Installation
Other licensed septic contractors based in Cass County
LnL Excavating LLCLicensed
Septic System Installation
VanVickle Excavating LLCLicensed
Septic System Installation
Northland Septic Maintenance IncLicensed
Septic Tank Pumping · Septic System Installation · Septic Inspection · Septic System Design
Ultimate Septic Service LLCLicensed
Septic Tank Pumping
Scc LLCLicensed
Septic System Installation · Septic Inspection · Septic System Design
See every listing based in Cass County or in Walker.