Washington Well Data › Stevens County
Stevens County, Washington: well depth, water level & drilling cost
✓ 7,342 Ecology records · verified 2026-08-26
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How deep are wells in Stevens County, Washington?
The median drilled well depth in Stevens County is 220 ft, based on 7,257 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.
What is the static water level in Stevens County?
The median static water level is 60 ft below ground surface (middle half of wells: 30 ft–121 ft), from 1,979 measurements.
How much water do wells in Stevens County produce?
The median tested yield is 7 gpm (middle half: 3 gpm–20 gpm), from 2,088 pump tests. A typical household needs 5–10 gpm.
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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Well records by ZIP code in Stevens County
Median depth, water level, and yield for each ZIP code with recorded wells.
- 99114 — 1,083 wells, median 205 ft
- 99141 — 652 wells, median 294 ft
- 99109 — 397 wells, median 216 ft
- 99173 — 273 wells, median 160 ft
- Valley (99181) — 207 wells, median 199 ft
- 99101 — 189 wells, median 200 ft
- 99167 — 173 wells, median 300 ft
- 99129 — 161 wells, median 242 ft
- Loon Lake (99148) — 161 wells, median 280 ft
- 99157 — 141 wells, median 260 ft
- Clayton (99110) — 133 wells, median 200 ft
- 99013 — 131 wells, median 240 ft
- 99126 — 130 wells, median 170 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.