⟁ California Well Data field records · 2026 survey

California Well Data › Contra Costa County › Danville (94506)

Danville, CA (94506): well depth, water level & drilling cost

✓ 130 DWR records · Contra Costa County

150 ftmedian well depth
110 ft–250 fttypical depth range
30 ftmedian static water level
12 gpmmedian yield (51 tests)

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How deep are wells in and around Danville (94506), California?

The median drilled well depth in and around Danville (94506) is 150 ft, based on 115 wells with recorded depths in the state DWR database. Half fall between 110 ft and 250 ft; 90% are shallower than 340 ft.

How much does it cost to drill a well in and around Danville (94506)?

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 Danville (94506)?

The median static water level is 30 ft below ground surface (middle half of wells: 20 ft–50 ft), from 65 measurements.

Drilled depth distribution

0–50 ft 6 50–100 ft 17 100–150 ft 34 150–200 ft 10 200–300 ft 23 300–400 ft 14 400–600 ft 8 600+ ft 3
Looking at a specific property in Danville (94506)?

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Get quotes from drillers who work in Danville (94506)

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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.