⟁ California Well Data field records · 2026 survey

California Well Data › Tulare County › Porterville (93258)

Porterville, CA (93258): well depth, water level & drilling cost

✓ 925 DWR records · Tulare County

235 ftmedian well depth
120 ft–400 fttypical depth range
45 ftmedian static water level
50 gpmmedian yield (465 tests)

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How deep are wells in and around Porterville (93258), California?

The median drilled well depth in and around Porterville (93258) is 235 ft, based on 748 wells with recorded depths in the state DWR database. Half fall between 120 ft and 400 ft; 90% are shallower than 510 ft.

How much does it cost to drill a well in and around Porterville (93258)?

Applying published per-foot rates to the local median depth of 235 ft: drilling and casing alone typically runs $5,875–$15,275; a complete system including pump, pressure tank, and hookup typically runs $14,100–$23,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Porterville (93258)?

The median static water level is 45 ft below ground surface (middle half of wells: 22 ft–112 ft), from 544 measurements.

Drilled depth distribution

0–50 ft 7 50–100 ft 84 100–150 ft 159 150–200 ft 67 200–300 ft 127 300–400 ft 115 400–600 ft 140 600+ ft 49
Looking at a specific property in Porterville (93258)?

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Get quotes from drillers who work in Porterville (93258)

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Part of Tulare 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.