⟁ California Well Data field records · 2026 survey

California Well Data › San Bernardino County › Bryn Mawr (92318)

Bryn Mawr, CA (92318): well depth, water level & drilling cost

✓ 135 DWR records · San Bernardino County

400 ftmedian well depth
255 ft–500 fttypical depth range
169 ftmedian static water level
21 gpmmedian yield (52 tests)

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How deep are wells in and around Bryn Mawr (92318), California?

The median drilled well depth in and around Bryn Mawr (92318) is 400 ft, based on 117 wells with recorded depths in the state DWR database. Half fall between 255 ft and 500 ft; 90% are shallower than 631 ft.

How much does it cost to drill a well in and around Bryn Mawr (92318)?

Applying published per-foot rates to the local median depth of 400 ft: drilling and casing alone typically runs $10,000–$26,000; a complete system including pump, pressure tank, and hookup typically runs $24,000–$40,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Bryn Mawr (92318)?

The median static water level is 169 ft below ground surface (middle half of wells: 98 ft–208 ft), from 30 measurements.

Drilled depth distribution

0–50 ft 2 50–100 ft 5 100–150 ft 4 150–200 ft 8 200–300 ft 15 300–400 ft 24 400–600 ft 45 600+ ft 14
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Part of San Bernardino 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.