⟁ California Well Data field records · 2026 survey

California Well Data › Santa Clara County › Palo Alto (94306)

Palo Alto, CA (94306): well depth, water level & drilling cost

✓ 235 DWR records · Santa Clara County

40 ftmedian well depth
21 ft–60 fttypical depth range
23 ftmedian static water level
7 gpmmedian yield (10 tests)

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How deep are wells in and around Palo Alto (94306), California?

The median drilled well depth in and around Palo Alto (94306) is 40 ft, based on 114 wells with recorded depths in the state DWR database. Half fall between 21 ft and 60 ft; 90% are shallower than 185 ft.

How much does it cost to drill a well in and around Palo Alto (94306)?

Applying published per-foot rates to the local median depth of 40 ft: drilling and casing alone typically runs $1,000–$2,600; a complete system including pump, pressure tank, and hookup typically runs $2,400–$4,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Palo Alto (94306)?

The median static water level is 23 ft below ground surface (middle half of wells: 9 ft–35 ft), from 16 measurements.

Drilled depth distribution

0–50 ft 74 50–100 ft 24 100–150 ft 3 150–200 ft 1 200–300 ft 6 300–400 ft 3 400–600 ft 3 600+ ft 0
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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.