⟁ California Well Data field records · 2026 survey

California Well Data › San Mateo County › Menlo Park (94025)

Menlo Park, CA (94025): well depth, water level & drilling cost

✓ 136 DWR records · San Mateo County

140 ftmedian well depth
37 ft–250 fttypical depth range
61 ftmedian static water level
30 gpmmedian yield (19 tests)

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How deep are wells in and around Menlo Park (94025), California?

The median drilled well depth in and around Menlo Park (94025) is 140 ft, based on 85 wells with recorded depths in the state DWR database. Half fall between 37 ft and 250 ft; 90% are shallower than 420 ft.

How much does it cost to drill a well in and around Menlo Park (94025)?

Applying published per-foot rates to the local median depth of 140 ft: drilling and casing alone typically runs $3,500–$9,100; a complete system including pump, pressure tank, and hookup typically runs $8,400–$14,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Menlo Park (94025)?

The median static water level is 61 ft below ground surface (middle half of wells: 45 ft–75 ft), from 16 measurements.

Drilled depth distribution

0–50 ft 22 50–100 ft 10 100–150 ft 13 150–200 ft 6 200–300 ft 20 300–400 ft 2 400–600 ft 12 600+ ft 0
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Part of San Mateo 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.