⟁ California Well Data field records · 2026 survey

California Well Data › Alameda County › San Leandro (94578)

San Leandro, CA (94578): well depth, water level & drilling cost

✓ 77 DWR records · Alameda County

30 ftmedian well depth
9 ft–51 fttypical depth range
20 ftmedian static water level
10 gpmmedian yield (3 tests)

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How deep are wells in and around San Leandro (94578), California?

The median drilled well depth in and around San Leandro (94578) is 30 ft, based on 52 wells with recorded depths in the state DWR database. Half fall between 9 ft and 51 ft; 90% are shallower than 158 ft.

How much does it cost to drill a well in and around San Leandro (94578)?

Applying published per-foot rates to the local median depth of 30 ft: drilling and casing alone typically runs $750–$1,950; a complete system including pump, pressure tank, and hookup typically runs $1,800–$3,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around San Leandro (94578)?

The median static water level is 20 ft below ground surface (middle half of wells: 15 ft–22 ft), from 11 measurements.

Drilled depth distribution

0–50 ft 38 50–100 ft 5 100–150 ft 3 150–200 ft 1 200–300 ft 0 300–400 ft 0 400–600 ft 5 600+ ft 0
Looking at a specific property in San Leandro (94578)?

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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.