⟁ California Well Data field records · 2026 survey

California Well Data › San Mateo County › Menlo Park (94026)

Menlo Park, CA (94026): well depth, water level & drilling cost

✓ 151 DWR records · San Mateo County

200 ftmedian well depth
120 ft–256 fttypical depth range
25 ftmedian static water level
8 gpmmedian yield (69 tests)

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How deep are wells in and around Menlo Park (94026), California?

The median drilled well depth in and around Menlo Park (94026) is 200 ft, based on 123 wells with recorded depths in the state DWR database. Half fall between 120 ft and 256 ft; 90% are shallower than 317 ft.

How much does it cost to drill a well in and around Menlo Park (94026)?

Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Menlo Park (94026)?

The median static water level is 25 ft below ground surface (middle half of wells: 15 ft–60 ft), from 58 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 19 100–150 ft 23 150–200 ft 18 200–300 ft 40 300–400 ft 13 400–600 ft 7 600+ ft 2
Looking at a specific property in Menlo Park (94026)?

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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.