⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Franklin County › ZIP 99301

ZIP 99301, Franklin County: well depth, water level & drilling cost

✓ 1,282 Ecology records · Franklin County

159 ftmedian well depth
100 ft–240 fttypical depth range
115 ftmedian static water level
30 gpmmedian yield (295 tests)

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How deep are wells in ZIP 99301, Washington?

The median drilled well depth in ZIP 99301 is 159 ft, based on 1,281 wells with recorded depths in the state Ecology database. Half fall between 100 ft and 240 ft; 90% are shallower than 410 ft.

How much does it cost to drill a well in ZIP 99301?

Applying published per-foot rates to the local median depth of 219 ft: drilling and casing alone typically runs $5,475–$14,235; a complete system including pump, pressure tank, and hookup typically runs $13,140–$21,900. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in ZIP 99301?

The median static water level is 115 ft below ground surface (middle half of wells: 64 ft–152 ft), from 276 measurements.

Drilled depth distribution

0–50 ft 65 50–100 ft 249 100–150 ft 283 150–200 ft 216 200–300 ft 220 300–400 ft 96 400–600 ft 104 600+ ft 48
Looking at a specific property in ZIP 99301?

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Part of Franklin County well records.

Method: medians computed from Ecology records (water wells only — soil/environmental borings and decommissions excluded; depths 0–5,000 ft), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.