GroundRosterDrilling Services
License details
| License number | 921299 |
| License type | Sanitation System Contractor (C-42) ยท Well Drilling Contractor (C-57) |
| License status | Active, CSLB license CLEAR |
| License expires | August 31, 2026: the expiry date in our copy (as of August 17, 2026) has passed. Check with the issuing agency. |
| Based in | Squaw Valley, Fresno County, California 93722 |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Drilling / construction: licensed to bore, case, complete, and plug water wells.
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
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 #921299 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: California Contractors State License Board (CSLB), last checked 2026-08-17. Look it up at the issuing agency.
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See every listing based in Fresno County or in Squaw Valley.