Washington Well Data › Stevens County
Stevens County, Washington: well depth, water level & drilling cost
✓ 7,315 Ecology records · verified 2026-07-28
How deep are wells in Stevens County, Washington?
The median drilled well depth in Stevens County is 220 ft, based on 7,230 wells with recorded depths in the state Ecology database. Half of all wells fall between 120 ft and 360 ft; 90% are shallower than 500 ft. Wells drilled since 2016 have a median depth of 239 ft.
How much does it cost to drill a well in Stevens County?
Applying published per-foot rates to the local median depth of 239 ft: drilling and casing alone typically runs $5,975–$15,535; a complete system including pump, pressure tank, and hookup typically runs $14,340–$23,900. Actual quotes depend on site access, geology, and casing requirements.
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What is the static water level in Stevens County?
The median static water level is 61 ft below ground surface (middle half of wells: 30 ft–121 ft), from 1,953 measurements.
How much water do wells in Stevens County produce?
The median tested yield is 7 gpm (middle half: 2 gpm–20 gpm), from 2,064 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Stevens 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 |
|---|---|
| Sam Beardslee | 234 |
| Austin Gee | 221 |
| John Arfman | 209 |
| Chris Macpherson | 155 |
| Morgan Joy | 104 |
| Todd Lively | 86 |
| Darin Minden | 85 |
| Brian Schaefer | 80 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- 99114 — 1,076 wells, median 205 ft
- 99141 — 651 wells, median 295 ft
- 99109 — 393 wells, median 220 ft
- 99173 — 271 wells, median 160 ft
- Valley (99181) — 206 wells, median 198 ft
- 99101 — 187 wells, median 200 ft
- 99167 — 172 wells, median 300 ft
- 99129 — 161 wells, median 242 ft
- Loon Lake (99148) — 159 wells, median 283 ft
- 99157 — 141 wells, median 260 ft
- 99013 — 131 wells, median 240 ft
- Clayton (99110) — 129 wells, median 200 ft
- 99126 — 129 wells, median 162 ft
- 99137 — 87 wells, median 269 ft
- 99034 — 78 wells, median 260 ft
- 99131 — 55 wells, median 198 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.