⟁ California Well Data field records · 2026 survey

California Well Data › Santa Clara County › Palo Alto (94302)

Palo Alto, CA (94302): well depth, water level & drilling cost

✓ 191 DWR records · Santa Clara County

280 ftmedian well depth
145 ft–300 fttypical depth range
12 ftmedian static water level
11 gpmmedian yield (14 tests)

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How deep are wells in and around Palo Alto (94302), California?

The median drilled well depth in and around Palo Alto (94302) is 280 ft, based on 75 wells with recorded depths in the state DWR database. Half fall between 145 ft and 300 ft; 90% are shallower than 346 ft.

How much does it cost to drill a well in and around Palo Alto (94302)?

Applying published per-foot rates to the local median depth of 280 ft: drilling and casing alone typically runs $7,000–$18,200; a complete system including pump, pressure tank, and hookup typically runs $16,800–$28,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Palo Alto (94302)?

The median static water level is 12 ft below ground surface (middle half of wells: 9 ft–25 ft), from 25 measurements.

Drilled depth distribution

0–50 ft 15 50–100 ft 3 100–150 ft 1 150–200 ft 1 200–300 ft 31 300–400 ft 17 400–600 ft 6 600+ ft 1
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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.