⟁ California Well Data field records · 2026 survey

California Well Data › San Diego County › Rancho Santa Fe (92091)

Rancho Santa Fe, CA (92091): well depth, water level & drilling cost

✓ 67 DWR records · San Diego County

190 ftmedian well depth
28 ft–400 fttypical depth range
43 ftmedian static water level
17 gpmmedian yield (26 tests)

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How deep are wells in and around Rancho Santa Fe (92091), California?

The median drilled well depth in and around Rancho Santa Fe (92091) is 190 ft, based on 41 wells with recorded depths in the state DWR database. Half fall between 28 ft and 400 ft; 90% are shallower than 650 ft.

How much does it cost to drill a well in and around Rancho Santa Fe (92091)?

Applying published per-foot rates to the local median depth of 190 ft: drilling and casing alone typically runs $4,750–$12,350; a complete system including pump, pressure tank, and hookup typically runs $11,400–$19,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Rancho Santa Fe (92091)?

The median static water level is 43 ft below ground surface (middle half of wells: 25 ft–89 ft), from 12 measurements.

Drilled depth distribution

0–50 ft 11 50–100 ft 4 100–150 ft 4 150–200 ft 2 200–300 ft 6 300–400 ft 3 400–600 ft 5 600+ ft 6
Looking at a specific property in Rancho Santa Fe (92091)?

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Part of San Diego 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.