⟁ California Well Data field records · 2026 survey

California Well Data › San Mateo County › Redwood City (94063)

Redwood City, CA (94063): well depth, water level & drilling cost

✓ 257 DWR records · San Mateo County

140 ftmedian well depth
21 ft–235 fttypical depth range
25 ftmedian static water level
20 gpmmedian yield (5 tests)

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How deep are wells in and around Redwood City (94063), California?

The median drilled well depth in and around Redwood City (94063) is 140 ft, based on 63 wells with recorded depths in the state DWR database. Half fall between 21 ft and 235 ft; 90% are shallower than 344 ft.

How much does it cost to drill a well in and around Redwood City (94063)?

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 Redwood City (94063)?

The median static water level is 25 ft below ground surface (middle half of wells: 7 ft–56 ft), from 9 measurements.

Drilled depth distribution

0–50 ft 22 50–100 ft 2 100–150 ft 8 150–200 ft 5 200–300 ft 16 300–400 ft 8 400–600 ft 2 600+ ft 0
Looking at a specific property in Redwood City (94063)?

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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.