⟁ California Well Data field records · 2026 survey

California Well Data › San Diego County › Fallbrook (92088)

Fallbrook, CA (92088): well depth, water level & drilling cost

✓ 455 DWR records · San Diego County

515 ftmedian well depth
300 ft–870 fttypical depth range
79 ftmedian static water level
50 gpmmedian yield (290 tests)

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How deep are wells in and around Fallbrook (92088), California?

The median drilled well depth in and around Fallbrook (92088) is 515 ft, based on 347 wells with recorded depths in the state DWR database. Half fall between 300 ft and 870 ft; 90% are shallower than 1,154 ft.

How much does it cost to drill a well in and around Fallbrook (92088)?

Applying published per-foot rates to the local median depth of 515 ft: drilling and casing alone typically runs $12,875–$33,475; a complete system including pump, pressure tank, and hookup typically runs $30,900–$51,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Fallbrook (92088)?

The median static water level is 79 ft below ground surface (middle half of wells: 37 ft–160 ft), from 83 measurements.

Drilled depth distribution

0–50 ft 7 50–100 ft 4 100–150 ft 16 150–200 ft 19 200–300 ft 33 300–400 ft 41 400–600 ft 68 600+ ft 159
Looking at a specific property in Fallbrook (92088)?

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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.