⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Benton County › Richland (99352)

Richland, WA (99352): well depth, water level & drilling cost

✓ 575 Ecology records · Benton County

211 ftmedian well depth
120 ft–325 fttypical depth range
121 ftmedian static water level
30 gpmmedian yield (61 tests)

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How deep are wells in and around Richland (99352), Washington?

The median drilled well depth in and around Richland (99352) is 211 ft, based on 569 wells with recorded depths in the state Ecology database. Half fall between 120 ft and 325 ft; 90% are shallower than 485 ft.

How much does it cost to drill a well in and around Richland (99352)?

Applying published per-foot rates to the local median depth of 211 ft: drilling and casing alone typically runs $5,275–$13,715; a complete system including pump, pressure tank, and hookup typically runs $12,660–$21,100. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Richland (99352)?

The median static water level is 121 ft below ground surface (middle half of wells: 61 ft–226 ft), from 71 measurements.

Drilled depth distribution

0–50 ft 54 50–100 ft 50 100–150 ft 72 150–200 ft 62 200–300 ft 161 300–400 ft 72 400–600 ft 78 600+ ft 20
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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.