Washington Well Data › Clallam County
Clallam County, Washington: well depth, water level & drilling cost
✓ 4,279 Ecology records · verified 2026-07-28
How deep are wells in Clallam County, Washington?
The median drilled well depth in Clallam County is 120 ft, based on 4,220 wells with recorded depths in the state Ecology database. Half of all wells fall between 72 ft and 186 ft; 90% are shallower than 285 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.
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What is the static water level in Clallam County?
The median static water level is 54 ft below ground surface (middle half of wells: 22 ft–105 ft), from 681 measurements.
How much water do wells in Clallam County produce?
The median tested yield is 18 gpm (middle half: 8 gpm–25 gpm), from 816 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
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).
| Driller | Wells since 2016 |
|---|---|
| James Tillia | 324 |
| Richard Debler | 150 |
| Keith Winter | 67 |
| Allen Nesper | 48 |
| Ryan Harris | 40 |
| Eugene Williams | 26 |
| Jacob Hansen | 16 |
| Matthew Call | 14 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Sequim (98382) — 909 wells, median 120 ft
- 98362 — 317 wells, median 155 ft
- Port Angeles (98363) — 199 wells, median 141 ft
- Forks (98331) — 79 wells, median 61 ft
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.