⟁ California Well Data field records · 2026 survey

California Well Data › Los Angeles County › Downey (90241)

Downey, CA (90241): well depth, water level & drilling cost

✓ 117 DWR records · Los Angeles County

135 ftmedian well depth
109 ft–300 fttypical depth range
86 ftmedian static water level
1,250 gpmmedian yield (3 tests)

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How deep are wells in and around Downey (90241), California?

The median drilled well depth in and around Downey (90241) is 135 ft, based on 76 wells with recorded depths in the state DWR database. Half fall between 109 ft and 300 ft; 90% are shallower than 737 ft.

How much does it cost to drill a well in and around Downey (90241)?

Applying published per-foot rates to the local median depth of 135 ft: drilling and casing alone typically runs $3,375–$8,775; a complete system including pump, pressure tank, and hookup typically runs $8,100–$13,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Downey (90241)?

The median static water level is 86 ft below ground surface (middle half of wells: 76 ft–102 ft), from 3 measurements.

Drilled depth distribution

0–50 ft 4 50–100 ft 12 100–150 ft 31 150–200 ft 6 200–300 ft 1 300–400 ft 5 400–600 ft 5 600+ ft 12
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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.