⟁ California Well Data field records · 2026 survey

California Well Data › Alpine County

Alpine County, California: well depth, water level & drilling cost

✓ 414 DWR records · verified 2026-08-14

250 ftmedian well depth
150 ft–354 fttypical depth range
58 ftmedian static water level
25 gpmmedian yield (106 tests)

How deep are wells in Alpine County, California?

The median drilled well depth in Alpine County is 250 ft, based on 243 wells with recorded depths in the state DWR database. Half of all wells fall between 150 ft and 354 ft; 90% are shallower than 487 ft. Wells drilled since 2016 have a median depth of 394 ft.

How much does it cost to drill a well in Alpine County?

Applying published per-foot rates to the local median depth of 394 ft: drilling and casing alone typically runs $9,850–$25,610; a complete system including pump, pressure tank, and hookup typically runs $23,640–$39,400. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Alpine County?

The median static water level is 58 ft below ground surface (middle half of wells: 30 ft–96 ft), from 86 measurements.

How much water do wells in Alpine County produce?

The median tested yield is 25 gpm (middle half: 15 gpm–35 gpm), from 106 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 7 50–100 ft 24 100–150 ft 29 150–200 ft 20 200–300 ft 66 300–400 ft 51 400–600 ft 34 600+ ft 12

Who drills wells in Alpine County?

Companies by number of wells completed in this county since 2016, per filed well completion reports (California Department of Water Resources).

DrillerWells since 2016
BRUCE MACKAY PUMP & WELL SERVICE INC19
CANEPA AND SONS INC4
WEST COAST DIRT WORKS LLC DBA WEST COAST PUMP & WELL WORKS1
CARL E TATTING1

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Method: medians computed from DWR records (filed well completion reports, water-supply uses only (destruction, repair and monitoring wells excluded); depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.