California Well Data › San Mateo County › Half Moon Bay (94019)
Half Moon Bay, CA (94019): well depth, water level & drilling cost
✓ 447 DWR records · San Mateo County
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How deep are wells in and around Half Moon Bay (94019), California?
The median drilled well depth in and around Half Moon Bay (94019) is 87 ft, based on 392 wells with recorded depths in the state DWR database. Half fall between 80 ft and 105 ft; 90% are shallower than 180 ft.
How much does it cost to drill a well in and around Half Moon Bay (94019)?
Applying published per-foot rates to the local median depth of 87 ft: drilling and casing alone typically runs $2,175–$5,655; a complete system including pump, pressure tank, and hookup typically runs $5,220–$8,700. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in and around Half Moon Bay (94019)?
The median static water level is 16 ft below ground surface (middle half of wells: 11 ft–29 ft), from 107 measurements.
Drilled depth distribution
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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.