⟁ California Well Data field records · 2026 survey

California Well Data › Stanislaus County › Modesto (95358)

Modesto, CA (95358): well depth, water level & drilling cost

✓ 945 DWR records · Stanislaus County

130 ftmedian well depth
110 ft–160 fttypical depth range
22 ftmedian static water level
1,800 gpmmedian yield (71 tests)

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How deep are wells in and around Modesto (95358), California?

The median drilled well depth in and around Modesto (95358) is 130 ft, based on 725 wells with recorded depths in the state DWR database. Half fall between 110 ft and 160 ft; 90% are shallower than 210 ft.

How much does it cost to drill a well in and around Modesto (95358)?

Applying published per-foot rates to the local median depth of 130 ft: drilling and casing alone typically runs $3,250–$8,450; a complete system including pump, pressure tank, and hookup typically runs $7,800–$13,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Modesto (95358)?

The median static water level is 22 ft below ground surface (middle half of wells: 18 ft–28 ft), from 527 measurements.

Drilled depth distribution

0–50 ft 3 50–100 ft 86 100–150 ft 412 150–200 ft 125 200–300 ft 62 300–400 ft 19 400–600 ft 17 600+ ft 1
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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.