⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Benton County › Pasco (99302)

Pasco, WA (99302): well depth, water level & drilling cost

✓ 366 Ecology records · Benton County

74 ftmedian well depth
49 ft–123 fttypical depth range
39 ftmedian static water level
28 gpmmedian yield (22 tests)

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How deep are wells in and around Pasco (99302), Washington?

The median drilled well depth in and around Pasco (99302) is 74 ft, based on 365 wells with recorded depths in the state Ecology database. Half fall between 49 ft and 123 ft; 90% are shallower than 180 ft.

How much does it cost to drill a well in and around Pasco (99302)?

Applying published per-foot rates to the local median depth of 74 ft: drilling and casing alone typically runs $1,850–$4,810; a complete system including pump, pressure tank, and hookup typically runs $4,440–$7,400. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Pasco (99302)?

The median static water level is 39 ft below ground surface (middle half of wells: 23 ft–93 ft), from 24 measurements.

Drilled depth distribution

0–50 ft 94 50–100 ft 126 100–150 ft 87 150–200 ft 30 200–300 ft 10 300–400 ft 9 400–600 ft 6 600+ ft 3
Looking at a specific property in Pasco (99302)?

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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.