⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Spokane County › Elk (99009)

Elk, WA (99009): well depth, water level & drilling cost

✓ 435 Ecology records · Spokane County

220 ftmedian well depth
99 ft–360 fttypical depth range
52 ftmedian static water level
8 gpmmedian yield (208 tests)

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How deep are wells in Elk (99009), Washington?

The median drilled well depth in Elk (99009) is 220 ft, based on 435 wells with recorded depths in the state Ecology database. Half fall between 99 ft and 360 ft; 90% are shallower than 500 ft.

How much does it cost to drill a well in Elk (99009)?

Applying published per-foot rates to the local median depth of 243 ft: drilling and casing alone typically runs $6,075–$15,795; a complete system including pump, pressure tank, and hookup typically runs $14,580–$24,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Elk (99009)?

The median static water level is 52 ft below ground surface (middle half of wells: 30 ft–71 ft), from 188 measurements.

Drilled depth distribution

0–50 ft 21 50–100 ft 91 100–150 ft 53 150–200 ft 35 200–300 ft 70 300–400 ft 75 400–600 ft 73 600+ ft 17
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Part of Spokane 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.