⟁ California Well Data field records · 2026 survey

California Well Data › Contra Costa County › San Pablo (94806)

San Pablo, CA (94806): well depth, water level & drilling cost

✓ 164 DWR records · Contra Costa County

59 ftmedian well depth
27 ft–227 fttypical depth range
23 ftmedian static water level
23 gpmmedian yield (4 tests)

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How deep are wells in and around San Pablo (94806), California?

The median drilled well depth in and around San Pablo (94806) is 59 ft, based on 35 wells with recorded depths in the state DWR database. Half fall between 27 ft and 227 ft; 90% are shallower than 384 ft.

How much does it cost to drill a well in and around San Pablo (94806)?

Applying published per-foot rates to the local median depth of 59 ft: drilling and casing alone typically runs $1,475–$3,835; a complete system including pump, pressure tank, and hookup typically runs $3,540–$5,900. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around San Pablo (94806)?

The median static water level is 23 ft below ground surface (middle half of wells: 11 ft–72 ft), from 7 measurements.

Drilled depth distribution

0–50 ft 15 50–100 ft 4 100–150 ft 5 150–200 ft 0 200–300 ft 3 300–400 ft 4 400–600 ft 3 600+ ft 1
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Part of Contra Costa 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.