⟁ California Well Data field records · 2026 survey

California Well Data › Madera County › O Neals (93645)

O Neals, CA (93645): well depth, water level & drilling cost

✓ 333 DWR records · Madera County

425 ftmedian well depth
299 ft–600 fttypical depth range
78 ftmedian static water level
25 gpmmedian yield (287 tests)

Pull every recorded well near a O Neals (93645) address — $49

How deep are wells in and around O Neals (93645), California?

The median drilled well depth in and around O Neals (93645) is 425 ft, based on 307 wells with recorded depths in the state DWR database. Half fall between 299 ft and 600 ft; 90% are shallower than 851 ft.

How much does it cost to drill a well in and around O Neals (93645)?

Applying published per-foot rates to the local median depth of 425 ft: drilling and casing alone typically runs $10,625–$27,625; a complete system including pump, pressure tank, and hookup typically runs $25,500–$42,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around O Neals (93645)?

The median static water level is 78 ft below ground surface (middle half of wells: 19 ft–194 ft), from 26 measurements.

Drilled depth distribution

0–50 ft 2 50–100 ft 3 100–150 ft 9 150–200 ft 18 200–300 ft 45 300–400 ft 55 400–600 ft 90 600+ ft 85
Looking at a specific property in O Neals (93645)?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $49
Get quotes from drillers who work in O Neals (93645)

Free. Goes to licensed drillers working Madera County.

Part of Madera 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.