⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Benton County › West Richland (99353)

West Richland, WA (99353): well depth, water level & drilling cost

✓ 774 Ecology records · Benton County

190 ftmedian well depth
102 ft–296 fttypical depth range
72 ftmedian static water level
40 gpmmedian yield (130 tests)

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How deep are wells in and around West Richland (99353), Washington?

The median drilled well depth in and around West Richland (99353) is 190 ft, based on 772 wells with recorded depths in the state Ecology database. Half fall between 102 ft and 296 ft; 90% are shallower than 360 ft.

How much does it cost to drill a well in and around West Richland (99353)?

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 West Richland (99353)?

The median static water level is 72 ft below ground surface (middle half of wells: 40 ft–186 ft), from 165 measurements.

Drilled depth distribution

0–50 ft 47 50–100 ft 129 100–150 ft 126 150–200 ft 94 200–300 ft 186 300–400 ft 147 400–600 ft 35 600+ ft 8
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Part of Benton County well records.

Method: medians computed from Ecology records (water wells only — soil/environmental borings and decommissions 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.