Washington Well Data › Ferry County
Ferry County, Washington: well depth, water level & drilling cost
✓ 2,669 Ecology records · verified 2026-10-02
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How deep are wells in Ferry County, Washington?
The median drilled well depth in Ferry County is 180 ft, based on 2,663 wells with recorded depths in the state Ecology database. Half of all wells fall between 80 ft and 300 ft; 90% are shallower than 420 ft. Wells drilled since 2016 have a median depth of 220 ft.
How much does it cost to drill a well in Ferry County?
Applying published per-foot rates to the local median depth of 220 ft: drilling and casing alone typically runs $5,500–$14,300; a complete system including pump, pressure tank, and hookup typically runs $13,200–$22,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Ferry County?
The median static water level is 59 ft below ground surface (middle half of wells: 25 ft–110 ft), from 433 measurements.
How much water do wells in Ferry County produce?
The median tested yield is 10 gpm (middle half: 3 gpm–20 gpm), from 436 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Ferry 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 |
|---|---|
| Audie Mccurdy | 58 |
| Jay Lightfoot | 52 |
| Joseph Dunkin | 50 |
| Justin Ricard | 41 |
| Marty Rugo | 38 |
| John Ayers | 35 |
| Austin Gee | 33 |
| Sam Beardslee | 21 |
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Well records by ZIP code in Ferry County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Republic (99166) — 987 wells, median 178 ft
- Malo (99150) — 368 wells, median 158 ft
- 99118 — 348 wells, median 118 ft
- 99138 — 124 wells, median 181 ft
- Keller (99140) — 112 wells, median 207 ft
- Danville (99121) — 98 wells, median 80 ft
- Boyds (99107) — 88 wells, median 170 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.