Washington Well Data › Franklin County
Franklin County, Washington: well depth, water level & drilling cost
✓ 1,713 Ecology records · verified 2026-07-28
How deep are wells in Franklin County, Washington?
The median drilled well depth in Franklin County is 204 ft, based on 1,705 wells with recorded depths in the state Ecology database. Half of all wells fall between 130 ft and 330 ft; 90% are shallower than 525 ft. Wells drilled since 2016 have a median depth of 240 ft.
How much does it cost to drill a well in Franklin County?
Applying published per-foot rates to the local median depth of 240 ft: drilling and casing alone typically runs $6,000–$15,600; a complete system including pump, pressure tank, and hookup typically runs $14,400–$24,000. Actual quotes depend on site access, geology, and casing requirements.
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What is the static water level in Franklin County?
The median static water level is 115 ft below ground surface (middle half of wells: 67 ft–174 ft), from 496 measurements.
How much water do wells in Franklin County produce?
The median tested yield is 30 gpm (middle half: 25 gpm–40 gpm), from 586 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Franklin 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 |
|---|---|
| Joshua Burns | 200 |
| Todd Haney | 61 |
| Andres Alatorre | 31 |
| Forest Hoopes | 22 |
| Daniel Eilers | 14 |
| Lyle Amos | 14 |
| Jose Rojas | 14 |
| Thomas Giles | 13 |
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Free lookup Property report — $19Well records by ZIP code in Franklin County
Median depth, water level, and yield for each ZIP code with recorded wells.
- 99301 — 720 wells, median 177 ft
- 99330 — 78 wells, median 225 ft
- 99343 — 71 wells, median 280 ft
- 99326 — 50 wells, median 473 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.