⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Ferry County › Keller (99140)

Keller, WA (99140): well depth, water level & drilling cost

✓ 112 Ecology records · Ferry County

207 ftmedian well depth
127 ft–326 fttypical depth range
81 ftmedian static water level
20 gpmmedian yield (21 tests)

Pull every recorded well near a Keller (99140) address — $49

How deep are wells in and around Keller (99140), Washington?

The median drilled well depth in and around Keller (99140) is 207 ft, based on 112 wells with recorded depths in the state Ecology database. Half fall between 127 ft and 326 ft; 90% are shallower than 420 ft.

How much does it cost to drill a well in and around Keller (99140)?

Applying published per-foot rates to the local median depth of 207 ft: drilling and casing alone typically runs $5,175–$13,455; a complete system including pump, pressure tank, and hookup typically runs $12,420–$20,700. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Keller (99140)?

The median static water level is 81 ft below ground surface (middle half of wells: 46 ft–201 ft), from 24 measurements.

Drilled depth distribution

0–50 ft 3 50–100 ft 14 100–150 ft 20 150–200 ft 11 200–300 ft 27 300–400 ft 20 400–600 ft 15 600+ ft 2
Looking at a specific property in Keller (99140)?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $49
Get quotes from drillers who work in Keller (99140)

Free. Goes to licensed drillers working Ferry County.

Part of Ferry 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.