Verified licenseActive

Detray Drilling

Winchester, CA · Riverside County · Well drilling and pump installation

  • Pump Installation
  • Pump Repair
  • Well Abandonment
  • Well Drilling
  • Well Repair
Call (951) 658-9355

License record

Verified against state records
License number
603728
License type
Well drilling and pump installation
Status
Active
Expires
October 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 603728, sole owner, first issued 1990, current through 2028-10-31). The C-57 classification covers drilling, casing, cleaning, repairing and destroying water wells and installing and repairing well pumps. Filed 142 well completion reports with the Department of Water Resources since 2016 (133 new wells, 109 of them domestic supply; 9 well destructions), most recently in July 2026, mostly in Riverside and San Diego counties.

Service area

  • Riverside County
  • San Diego County

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