⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Grant County › ZIP 98837

ZIP 98837, Grant County: well depth, water level & drilling cost

✓ 2,927 Ecology records · Grant County

160 ftmedian well depth
116 ft–230 fttypical depth range
78 ftmedian static water level
40 gpmmedian yield (719 tests)

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How deep are wells in ZIP 98837, Washington?

The median drilled well depth in ZIP 98837 is 160 ft, based on 2,917 wells with recorded depths in the state Ecology database. Half fall between 116 ft and 230 ft; 90% are shallower than 310 ft.

How much does it cost to drill a well in ZIP 98837?

Applying published per-foot rates to the local median depth of 180 ft: drilling and casing alone typically runs $4,500–$11,700; a complete system including pump, pressure tank, and hookup typically runs $10,800–$18,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in ZIP 98837?

The median static water level is 78 ft below ground surface (middle half of wells: 45 ft–110 ft), from 679 measurements.

Drilled depth distribution

0–50 ft 74 50–100 ft 433 100–150 ft 860 150–200 ft 510 200–300 ft 665 300–400 ft 227 400–600 ft 78 600+ ft 70
Looking at a specific property in ZIP 98837?

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Get quotes from drillers who work in ZIP 98837

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Part of Grant 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.