⟁ California Well Data field records · 2026 survey

California Well Data › Napa County › Deer Park (94576)

Deer Park, CA (94576): well depth, water level & drilling cost

✓ 619 DWR records · Napa County

350 ftmedian well depth
241 ft–468 fttypical depth range
50 ftmedian static water level
45 gpmmedian yield (365 tests)

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How deep are wells in and around Deer Park (94576), California?

The median drilled well depth in and around Deer Park (94576) is 350 ft, based on 479 wells with recorded depths in the state DWR database. Half fall between 241 ft and 468 ft; 90% are shallower than 600 ft.

How much does it cost to drill a well in and around Deer Park (94576)?

Applying published per-foot rates to the local median depth of 350 ft: drilling and casing alone typically runs $8,750–$22,750; a complete system including pump, pressure tank, and hookup typically runs $21,000–$35,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Deer Park (94576)?

The median static water level is 50 ft below ground surface (middle half of wells: 22 ft–120 ft), from 345 measurements.

Drilled depth distribution

0–50 ft 3 50–100 ft 5 100–150 ft 32 150–200 ft 32 200–300 ft 93 300–400 ft 108 400–600 ft 157 600+ ft 49
Looking at a specific property in Deer Park (94576)?

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Part of Napa 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.