⟁ California Well Data field records · 2026 survey

California Well Data › Los Angeles County › Claremont (91711)

Claremont, CA (91711): well depth, water level & drilling cost

✓ 137 DWR records · Los Angeles County

444 ftmedian well depth
363 ft–591 fttypical depth range
226 ftmedian static water level
600 gpmmedian yield (17 tests)

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How deep are wells in and around Claremont (91711), California?

The median drilled well depth in and around Claremont (91711) is 444 ft, based on 100 wells with recorded depths in the state DWR database. Half fall between 363 ft and 591 ft; 90% are shallower than 790 ft.

How much does it cost to drill a well in and around Claremont (91711)?

Applying published per-foot rates to the local median depth of 444 ft: drilling and casing alone typically runs $11,100–$28,860; a complete system including pump, pressure tank, and hookup typically runs $26,640–$44,400. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Claremont (91711)?

The median static water level is 226 ft below ground surface (middle half of wells: 184 ft–257 ft), from 16 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 1 100–150 ft 1 150–200 ft 2 200–300 ft 6 300–400 ft 25 400–600 ft 40 600+ ft 25
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Part of Los Angeles County well records.

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), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.