✓Tanko Dennis
Sonora · Tuolumne County
Active license, no suspensions or flags in the state's file.
Disciplinary history (citations and accusations) is on the state's license page, linked below.
- License
- #530534
- Status
- Active
- Classes
- C-57 Well drilling contractor
- Business type
- Sole Owner
- Issued
- May 18, 1988
- Expires
- Oct 31, 2028
From the CSLB license file as of Nov 8, 2026. See this license on CSLB.ca.gov for its disciplinary history and to confirm before you hire.
Other well drilling contractors in Sonora
Active licenses with no suspensions or flags on file. See all of them.