⟁ California Well Data field records · 2026 survey

California Well Data › San Bernardino County

San Bernardino County, California: well depth, water level & drilling cost

✓ 22,932 DWR records · verified 2026-08-14

260 ftmedian well depth
172 ft–400 fttypical depth range
108 ftmedian static water level
30 gpmmedian yield (7,828 tests)

How deep are wells in San Bernardino County, California?

The median drilled well depth in San Bernardino County is 260 ft, based on 19,446 wells with recorded depths in the state DWR database. Half of all wells fall between 172 ft and 400 ft; 90% are shallower than 555 ft. Wells drilled since 2016 have a median depth of 304 ft.

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

Applying published per-foot rates to the local median depth of 304 ft: drilling and casing alone typically runs $7,600–$19,760; a complete system including pump, pressure tank, and hookup typically runs $18,240–$30,400. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in San Bernardino County?

The median static water level is 108 ft below ground surface (middle half of wells: 61 ft–190 ft), from 7,622 measurements.

How much water do wells in San Bernardino County produce?

The median tested yield is 30 gpm (middle half: 13 gpm–150 gpm), from 7,828 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 455 50–100 ft 820 100–150 ft 2,209 150–200 ft 2,305 200–300 ft 4,992 300–400 ft 3,710 400–600 ft 3,285 600+ ft 1,670

Who drills wells in San Bernardino 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
WALLIS WATER SYSTEMS212
BAR - H WELL DRILLING INC197
NORTH AMERICAN DRILLING CO185
EAGLE WELL DRILLING & PUMP SERVICE173
CHAMBERS D P DRILLING160
SOLOMON WELL DRILLING & PUMP SERVICE INC146
FARWEST CORROSION CONTROL COMPANY92
J & H DRILLING CO INC79

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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.