GroundRosterDavid SadowskiLicensed
| Name | David Sadowski |
| License number | 13830 |
| License type | Soil Evaluator, Title 5 System Inspector |
| License status | Approved — MassDEP Title 5 Approved System Inspectors list · Approved — MassDEP Approved Soil Evaluators list |
| License expires | 2027-06-30 |
| Location | Clinton, Massachusetts |
Request a quote from David Sadowski
What this license covers
- Site testing: licensed to run percolation tests and evaluate soils to determine what kind of system a site can support.
- Inspection: licensed to inspect existing septic systems; the license you want for a home-purchase inspection.
How to verify this license
We publish this listing exactly as it appears in Massachusetts's official licensing records; we do not vouch for the business itself. Before hiring, look up license #13830 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: MassDEP Title 5 - Approved System Inspectors · MassDEP - Approved Soil Evaluators, last checked 2026-08-17. Verify at the official source.
Are you David Sadowski? Claim this listing to set your business name and add your website, service area, hours, and photos. It's free.