⟁ California Well Data field records · 2026 survey

California Well Data › San Francisco County › San Francisco (94127)

San Francisco, CA (94127): well depth, water level & drilling cost

✓ 67 DWR records · San Francisco County

120 ftmedian well depth
120 ft–120 fttypical depth range
—median static water level
—median yield (— tests)

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How deep are wells in and around San Francisco (94127), California?

The median drilled well depth in and around San Francisco (94127) is 120 ft, based on 14 wells with recorded depths in the state DWR database. Half fall between 120 ft and 120 ft; 90% are shallower than 185 ft.

How much does it cost to drill a well in and around San Francisco (94127)?

Applying published per-foot rates to the local median depth of 120 ft: drilling and casing alone typically runs $3,000–$7,800; a complete system including pump, pressure tank, and hookup typically runs $7,200–$12,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around San Francisco (94127)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 2 50–100 ft 0 100–150 ft 10 150–200 ft 0 200–300 ft 1 300–400 ft 1 400–600 ft 0 600+ ft 0
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Part of San Francisco 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.