⟁ California Well Data field records · 2026 survey

California Well Data › Los Angeles County › West Covina (91793)

West Covina, CA (91793): well depth, water level & drilling cost

✓ 115 DWR records · Los Angeles County

159 ftmedian well depth
94 ft–275 fttypical depth range
131 ftmedian static water level
4,063 gpmmedian yield (10 tests)

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How deep are wells in and around West Covina (91793), California?

The median drilled well depth in and around West Covina (91793) is 159 ft, based on 93 wells with recorded depths in the state DWR database. Half fall between 94 ft and 275 ft; 90% are shallower than 516 ft.

How much does it cost to drill a well in and around West Covina (91793)?

Applying published per-foot rates to the local median depth of 159 ft: drilling and casing alone typically runs $3,975–$10,335; a complete system including pump, pressure tank, and hookup typically runs $9,540–$15,900. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around West Covina (91793)?

The median static water level is 131 ft below ground surface (middle half of wells: 113 ft–148 ft), from 3 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 26 100–150 ft 14 150–200 ft 18 200–300 ft 17 300–400 ft 3 400–600 ft 6 600+ ft 9
Looking at a specific property in West Covina (91793)?

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Part of Los Angeles 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.