Verified licenseActive

Fredrick Mark Pump & Supply Co

Jackson, CA · Amador County · Well drilling and pump installation

  • Pump Installation
  • Pump Repair
  • Well Abandonment
  • Well Drilling
  • Well Repair
Call (209) 223-3731

License record

Verified against state records
License number
333800
License type
Well drilling and pump installation
Status
Active
Expires
August 31, 2028
Last verified
September 29, 2026

Check this license yourself on the official California lookup.

Services on the state record

Holds an active California C-57 Well Drilling contractor license (CSLB license 333800, sole owner, first issued 1977, current through 2028-08-31). The C-57 classification covers drilling, casing, cleaning, repairing and destroying water wells and installing and repairing well pumps. Also licensed as: A general engineering, D-21 machinery and pumps. Filed 57 well completion reports with the Department of Water Resources since 2016 (57 new wells, 21 of them domestic supply), most recently in August 2026, mostly in Amador and Calaveras counties.

Service area

  • Amador County
  • Calaveras County

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