License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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TANKO WELL DRILLING
- License Number
- 423959
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- P O BOX 101 ALTAVILLE, CA, 95221 Calaveras County
- Phone
- (209) 736 2992
License Dates
Issued
06/10/1982
Expires
06/30/2026
Expires in 11 weeks
CSLB Last Updated
12/18/2025
License Classifications
Personnel & Officers
CALLAHAN LILLIAN MAE
Deceased
CALLAHAN MARTIN CHARLES
Officer
CALLAHAN RAYMOND CHARLES
Deceased
ELTRINGHAM JENNIFER
Officer
ELTRINGHAM DAVID WARREN
Responsible Managing Officer
Qualifier bond: STATE FARM FIRE AND CASUALTY COMPANY
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #68230
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9067022
Effective: 07/31/2013
Expires: 01/01/2027
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
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