⟁ California Well Data field records · 2026 survey

California Well Data › San Diego County › Alpine (91903)

Alpine, CA (91903): well depth, water level & drilling cost

✓ 580 DWR records · San Diego County

440 ftmedian well depth
250 ft–660 fttypical depth range
75 ftmedian static water level
15 gpmmedian yield (425 tests)

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How deep are wells in and around Alpine (91903), California?

The median drilled well depth in and around Alpine (91903) is 440 ft, based on 472 wells with recorded depths in the state DWR database. Half fall between 250 ft and 660 ft; 90% are shallower than 900 ft.

How much does it cost to drill a well in and around Alpine (91903)?

Applying published per-foot rates to the local median depth of 440 ft: drilling and casing alone typically runs $11,000–$28,600; a complete system including pump, pressure tank, and hookup typically runs $26,400–$44,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Alpine (91903)?

The median static water level is 75 ft below ground surface (middle half of wells: 45 ft–165 ft), from 140 measurements.

Drilled depth distribution

0–50 ft 5 50–100 ft 12 100–150 ft 21 150–200 ft 22 200–300 ft 77 300–400 ft 68 400–600 ft 112 600+ ft 155
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Part of San Diego 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.