⟁ California Well Data field records · 2026 survey

California Well Data › Santa Clara County › Gilroy (95020)

Gilroy, CA (95020): well depth, water level & drilling cost

✓ 1,064 DWR records · Santa Clara County

205 ftmedian well depth
131 ft–300 fttypical depth range
40 ftmedian static water level
35 gpmmedian yield (170 tests)

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How deep are wells in and around Gilroy (95020), California?

The median drilled well depth in and around Gilroy (95020) is 205 ft, based on 669 wells with recorded depths in the state DWR database. Half fall between 131 ft and 300 ft; 90% are shallower than 406 ft.

How much does it cost to drill a well in and around Gilroy (95020)?

Applying published per-foot rates to the local median depth of 205 ft: drilling and casing alone typically runs $5,125–$13,325; a complete system including pump, pressure tank, and hookup typically runs $12,300–$20,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Gilroy (95020)?

The median static water level is 40 ft below ground surface (middle half of wells: 24 ft–72 ft), from 279 measurements.

Drilled depth distribution

0–50 ft 30 50–100 ft 76 100–150 ft 85 150–200 ft 94 200–300 ft 216 300–400 ft 90 400–600 ft 62 600+ ft 16
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Part of Santa Clara 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.