⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Clallam County

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

✓ 9,516 Ecology records · verified 2026-06-11

102 ftmedian well depth
61 ft–162 fttypical depth range
40 ftmedian static water level
20 gpmmedian yield (1,724 tests)

How deep are wells in Clallam County, Washington?

The median drilled well depth in Clallam County is 102 ft, based on 8,942 wells with recorded depths in the state Ecology database. Half of all wells fall between 61 ft and 162 ft; 90% are shallower than 259 ft. Wells drilled since 2016 have a median depth of 127 ft.

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

Applying published per-foot rates to the local median depth of 127 ft: drilling and casing alone typically runs $3,175–$8,255; a complete system including pump, pressure tank, and hookup typically runs $7,620–$12,700. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Clallam County?

The median static water level is 40 ft below ground surface (middle half of wells: 16 ft–82 ft), from 1,611 measurements.

How much water do wells in Clallam County produce?

The median tested yield is 20 gpm (middle half: 10 gpm–30 gpm), from 1,724 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 1,136 50–100 ft 3,112 100–150 ft 2,083 150–200 ft 993 200–300 ft 1,003 300–400 ft 375 400–600 ft 191 600+ ft 49

Who drills wells in Clallam 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
James Tillia324
Richard Debler147
Keith Winter67
Allen Nesper48
Ryan Harris37
Eugene Williams26
Jacob Hansen16
Matthew Call14

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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.