⟁ California Well Data field records · 2026 survey

California Well Data › Contra Costa County › Concord (94527)

Concord, CA (94527): well depth, water level & drilling cost

✓ 77 DWR records · Contra Costa County

150 ftmedian well depth
120 ft–238 fttypical depth range
35 ftmedian static water level
20 gpmmedian yield (22 tests)

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How deep are wells in and around Concord (94527), California?

The median drilled well depth in and around Concord (94527) is 150 ft, based on 55 wells with recorded depths in the state DWR database. Half fall between 120 ft and 238 ft; 90% are shallower than 340 ft.

How much does it cost to drill a well in and around Concord (94527)?

Applying published per-foot rates to the local median depth of 150 ft: drilling and casing alone typically runs $3,750–$9,750; a complete system including pump, pressure tank, and hookup typically runs $9,000–$15,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Concord (94527)?

The median static water level is 35 ft below ground surface (middle half of wells: 24 ft–45 ft), from 27 measurements.

Drilled depth distribution

0–50 ft 4 50–100 ft 5 100–150 ft 18 150–200 ft 8 200–300 ft 10 300–400 ft 6 400–600 ft 3 600+ ft 1
Looking at a specific property in Concord (94527)?

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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.