⟁ California Well Data field records · 2026 survey

California Well Data › Los Angeles County › Wilmington (90748)

Wilmington, CA (90748): well depth, water level & drilling cost

✓ 414 DWR records · Los Angeles County

203 ftmedian well depth
34 ft–453 fttypical depth range
5 ftmedian static water level
2,500 gpmmedian yield (9 tests)

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How deep are wells in and around Wilmington (90748), California?

The median drilled well depth in and around Wilmington (90748) is 203 ft, based on 231 wells with recorded depths in the state DWR database. Half fall between 34 ft and 453 ft; 90% are shallower than 775 ft.

How much does it cost to drill a well in and around Wilmington (90748)?

Applying published per-foot rates to the local median depth of 203 ft: drilling and casing alone typically runs $5,075–$13,195; a complete system including pump, pressure tank, and hookup typically runs $12,180–$20,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Wilmington (90748)?

The median static water level is 5 ft below ground surface (middle half of wells: 5 ft–6 ft), from 11 measurements.

Drilled depth distribution

0–50 ft 69 50–100 ft 1 100–150 ft 10 150–200 ft 31 200–300 ft 22 300–400 ft 24 400–600 ft 46 600+ ft 28
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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.