⟁ California Well Data field records · 2026 survey

California Well Data › Alameda County › Pleasanton (94566)

Pleasanton, CA (94566): well depth, water level & drilling cost

✓ 823 DWR records · Alameda County

120 ftmedian well depth
60 ft–284 fttypical depth range
63 ftmedian static water level
40 gpmmedian yield (93 tests)

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How deep are wells in and around Pleasanton (94566), California?

The median drilled well depth in and around Pleasanton (94566) is 120 ft, based on 434 wells with recorded depths in the state DWR database. Half fall between 60 ft and 284 ft; 90% are shallower than 500 ft.

How much does it cost to drill a well in and around Pleasanton (94566)?

Applying published per-foot rates to the local median depth of 120 ft: drilling and casing alone typically runs $3,000–$7,800; a complete system including pump, pressure tank, and hookup typically runs $7,200–$12,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Pleasanton (94566)?

The median static water level is 63 ft below ground surface (middle half of wells: 36 ft–83 ft), from 110 measurements.

Drilled depth distribution

0–50 ft 82 50–100 ft 114 100–150 ft 48 150–200 ft 32 200–300 ft 54 300–400 ft 36 400–600 ft 45 600+ ft 23
Looking at a specific property in Pleasanton (94566)?

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Part of Alameda 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.