⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Garfield County › Pomeroy (99347)

Pomeroy, WA (99347): well depth, water level & drilling cost

✓ 250 Ecology records · Garfield County

180 ftmedian well depth
119 ft–293 fttypical depth range
112 ftmedian static water level
20 gpmmedian yield (51 tests)

Pull every recorded well near a Pomeroy (99347) address — $49

How deep are wells in Pomeroy (99347), Washington?

The median drilled well depth in Pomeroy (99347) is 180 ft, based on 250 wells with recorded depths in the state Ecology database. Half fall between 119 ft and 293 ft; 90% are shallower than 422 ft.

How much does it cost to drill a well in Pomeroy (99347)?

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 Pomeroy (99347)?

The median static water level is 112 ft below ground surface (middle half of wells: 60 ft–200 ft), from 44 measurements.

Drilled depth distribution

0–50 ft 5 50–100 ft 32 100–150 ft 53 150–200 ft 45 200–300 ft 53 300–400 ft 29 400–600 ft 19 600+ ft 14
Looking at a specific property in Pomeroy (99347)?

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 Pomeroy (99347)

Free. Goes to licensed drillers working Garfield County.

Part of Garfield 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.