⟁ California Well Data field records · 2026 survey

California Well Data › San Diego County › Fallbrook (92028)

Fallbrook, CA (92028): well depth, water level & drilling cost

✓ 381 DWR records · San Diego County

600 ftmedian well depth
311 ft–905 fttypical depth range
54 ftmedian static water level
30 gpmmedian yield (278 tests)

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How deep are wells in and around Fallbrook (92028), California?

The median drilled well depth in and around Fallbrook (92028) is 600 ft, based on 318 wells with recorded depths in the state DWR database. Half fall between 311 ft and 905 ft; 90% are shallower than 1,172 ft.

How much does it cost to drill a well in and around Fallbrook (92028)?

Applying published per-foot rates to the local median depth of 600 ft: drilling and casing alone typically runs $15,000–$39,000; a complete system including pump, pressure tank, and hookup typically runs $36,000–$60,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Fallbrook (92028)?

The median static water level is 54 ft below ground surface (middle half of wells: 24 ft–123 ft), from 120 measurements.

Drilled depth distribution

0–50 ft 8 50–100 ft 15 100–150 ft 11 150–200 ft 10 200–300 ft 26 300–400 ft 30 400–600 ft 53 600+ ft 165
Looking at a specific property in Fallbrook (92028)?

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Get quotes from drillers who work in Fallbrook (92028)

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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.