⟁ California Well Data field records · 2026 survey

California Well Data › San Luis Obispo County › San Luis Obispo (93403)

San Luis Obispo, CA (93403): well depth, water level & drilling cost

✓ 167 DWR records · San Luis Obispo County

83 ftmedian well depth
61 ft–110 fttypical depth range
35 ftmedian static water level
100 gpmmedian yield (1 tests)

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How deep are wells in and around San Luis Obispo (93403), California?

The median drilled well depth in and around San Luis Obispo (93403) is 83 ft, based on 4 wells with recorded depths in the state DWR database. Half fall between 61 ft and 110 ft; 90% are shallower than 128 ft.

How much does it cost to drill a well in and around San Luis Obispo (93403)?

Applying published per-foot rates to the local median depth of 83 ft: drilling and casing alone typically runs $2,075–$5,395; a complete system including pump, pressure tank, and hookup typically runs $4,980–$8,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around San Luis Obispo (93403)?

The median static water level is 35 ft below ground surface (middle half of wells: 32 ft–37 ft), from 2 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 1 100–150 ft 2 150–200 ft 0 200–300 ft 0 300–400 ft 0 400–600 ft 0 600+ ft 0
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Part of San Luis Obispo 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.