Washington Well Data field records · 2026 survey

Washington Well Data › Klickitat County

Klickitat County, Washington: well depth, water level & drilling cost

✓ 3,745 Ecology records · verified 2026-08-26

283 ftmedian well depth
164 ft–440 fttypical depth range
137 ftmedian static water level
20 gpmmedian yield (1,109 tests)

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How deep are wells in Klickitat County, Washington?

The median drilled well depth in Klickitat County is 283 ft, based on 3,733 wells with recorded depths in the state Ecology database. Half of all wells fall between 164 ft and 440 ft; 90% are shallower than 608 ft. Wells drilled since 2016 have a median depth of 290 ft.

How much does it cost to drill a well in Klickitat County?

Applying published per-foot rates to the local median depth of 290 ft: drilling and casing alone typically runs $7,250–$18,850; a complete system including pump, pressure tank, and hookup typically runs $17,400–$29,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Klickitat County?

The median static water level is 137 ft below ground surface (middle half of wells: 65 ft–290 ft), from 1,256 measurements.

How much water do wells in Klickitat County produce?

The median tested yield is 20 gpm (middle half: 12 gpm–35 gpm), from 1,109 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 13 50–100 ft 195 100–150 ft 549 150–200 ft 448 200–300 ft 733 300–400 ft 610 400–600 ft 774 600+ ft 411

Who drills wells in Klickitat County?

Licensed drillers by number of wells completed in this county since 2016, per filed well reports (license roster: Washington Department of Ecology).

DrillerWells since 2016
Gabriel Moore341
Charles Moore191
Dwayne Person143
Brian Schroder137
Brendan Peck63
Cameron Coe56
Jordan Aspaas41
Tyler Thornton27

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Well records by ZIP code in Klickitat County

Median depth, water level, and yield for each ZIP code with recorded wells.

Method: medians computed from Ecology records (water wells only — soil/environmental borings and decommissions excluded; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.