⟁ California Well Data field records · 2026 survey

California Well Data › Los Angeles County › Downey (90239)

Downey, CA (90239): well depth, water level & drilling cost

✓ 66 DWR records · Los Angeles County

190 ftmedian well depth
134 ft–491 fttypical depth range
132 ftmedian static water level
1,625 gpmmedian yield (2 tests)

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How deep are wells in and around Downey (90239), California?

The median drilled well depth in and around Downey (90239) is 190 ft, based on 50 wells with recorded depths in the state DWR database. Half fall between 134 ft and 491 ft; 90% are shallower than 591 ft.

How much does it cost to drill a well in and around Downey (90239)?

Applying published per-foot rates to the local median depth of 190 ft: drilling and casing alone typically runs $4,750–$12,350; a complete system including pump, pressure tank, and hookup typically runs $11,400–$19,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Downey (90239)?

The median static water level is 132 ft below ground surface (middle half of wells: 132 ft–132 ft), from 1 measurements.

Drilled depth distribution

0–50 ft 2 50–100 ft 2 100–150 ft 16 150–200 ft 5 200–300 ft 1 300–400 ft 4 400–600 ft 16 600+ ft 4
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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.