Verified licenseActive

Kleinfelder Inc

San Diego, CA · San Diego County · Well drilling and pump installation

  • Pump Installation
  • Pump Repair
  • Well Abandonment
  • Well Drilling
  • Well Repair

License record

Verified against state records
License number
467252
License type
Well drilling and pump installation
Status
Active
Expires
December 31, 2026
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 467252, corporation, first issued 1984, current through 2026-12-31). 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, HAZ hazardous substance removal. Filed 1,229 well completion reports with the Department of Water Resources since 2016 (114 new wells, 1 of them domestic supply; 1,115 well destructions), most recently in January 2026, mostly in Sacramento, Humboldt and Solano counties.

Service area

  • Sacramento County
  • Humboldt County
  • Solano County
  • Mendocino County
  • El Dorado County
  • San Luis Obispo County
  • Kern County
  • Del Norte County

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