⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Grant County › ZIP 98857

ZIP 98857, Grant County: well depth, water level & drilling cost

✓ 134 Ecology records · Grant County

220 ftmedian well depth
180 ft–510 fttypical depth range
84 ftmedian static water level
50 gpmmedian yield (24 tests)

How deep are wells in ZIP 98857, Washington?

The median drilled well depth in ZIP 98857 is 220 ft, based on 132 wells with recorded depths in the state Ecology database. Half fall between 180 ft and 510 ft; 90% are shallower than 1,496 ft.

How much does it cost to drill a well in ZIP 98857?

Applying published per-foot rates to the local median depth of 220 ft: drilling and casing alone typically runs $5,500–$14,300; a complete system including pump, pressure tank, and hookup typically runs $13,200–$22,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in ZIP 98857

Free for property owners. We route your request only to licensed drillers who actually file well logs in Grant County — never sold elsewhere.

What is the static water level in ZIP 98857?

The median static water level is 84 ft below ground surface (middle half of wells: 50 ft–113 ft), from 29 measurements.

Pull every recorded well near a ZIP 98857 address — $19

Drilled depth distribution

0–50 ft 1 50–100 ft 3 100–150 ft 18 150–200 ft 22 200–300 ft 37 300–400 ft 9 400–600 ft 12 600+ ft 30
Looking at a specific property in ZIP 98857?

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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.