⟁ California Well Data field records · 2026 survey

California Well Data › Stanislaus County › Modesto (95357)

Modesto, CA (95357): well depth, water level & drilling cost

✓ 489 DWR records · Stanislaus County

185 ftmedian well depth
148 ft–250 fttypical depth range
61 ftmedian static water level
1,350 gpmmedian yield (23 tests)

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How deep are wells in and around Modesto (95357), California?

The median drilled well depth in and around Modesto (95357) is 185 ft, based on 392 wells with recorded depths in the state DWR database. Half fall between 148 ft and 250 ft; 90% are shallower than 360 ft.

How much does it cost to drill a well in and around Modesto (95357)?

Applying published per-foot rates to the local median depth of 185 ft: drilling and casing alone typically runs $4,625–$12,025; a complete system including pump, pressure tank, and hookup typically runs $11,100–$18,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Modesto (95357)?

The median static water level is 61 ft below ground surface (middle half of wells: 50 ft–75 ft), from 328 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 1 100–150 ft 99 150–200 ft 133 200–300 ft 94 300–400 ft 34 400–600 ft 24 600+ ft 7
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Part of Stanislaus 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.