Verified licenseActive

Allison-Sierra Inc

Mariposa, CA · Mariposa County · Well drilling and pump installation

  • Pump Installation
  • Pump Repair
  • Well Abandonment
  • Well Drilling
  • Well Repair
Call (209) 966-4082

License record

Verified against state records
License number
507261
License type
Well drilling and pump installation
Status
Active
Expires
March 31, 2027
Last verified
September 29, 2026

Check this license yourself on the official state lookup.

Services on the state record

Holds an active California C-57 Well Drilling contractor license (CSLB license 507261, corporation, first issued 1987, current through 2027-03-31). 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 14 well completion reports with the Department of Water Resources since 2016 (12 new wells; 2 well destructions), most recently in January 2021, mostly in Merced, Madera and Stanislaus counties.

Service area

  • Merced County
  • Madera County
  • Stanislaus County

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