⟁ California Well Data field records · 2026 survey

California Well Data › Contra Costa County › Concord (94518)

Concord, CA (94518): well depth, water level & drilling cost

✓ 103 DWR records · Contra Costa County

51 ftmedian well depth
45 ft–204 fttypical depth range
16 ftmedian static water level
20 gpmmedian yield (8 tests)

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How deep are wells in and around Concord (94518), California?

The median drilled well depth in and around Concord (94518) is 51 ft, based on 38 wells with recorded depths in the state DWR database. Half fall between 45 ft and 204 ft; 90% are shallower than 272 ft.

How much does it cost to drill a well in and around Concord (94518)?

Applying published per-foot rates to the local median depth of 51 ft: drilling and casing alone typically runs $1,275–$3,315; a complete system including pump, pressure tank, and hookup typically runs $3,060–$5,100. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Concord (94518)?

The median static water level is 16 ft below ground surface (middle half of wells: 15 ft–20 ft), from 14 measurements.

Drilled depth distribution

0–50 ft 18 50–100 ft 7 100–150 ft 1 150–200 ft 1 200–300 ft 7 300–400 ft 2 400–600 ft 2 600+ ft 0
Looking at a specific property in Concord (94518)?

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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.