⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Franklin County › ZIP 99343

ZIP 99343, Franklin County: well depth, water level & drilling cost

✓ 71 Ecology records · Franklin County

280 ftmedian well depth
140 ft–420 fttypical depth range
113 ftmedian static water level
30 gpmmedian yield (32 tests)

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How deep are wells in ZIP 99343, Washington?

The median drilled well depth in ZIP 99343 is 280 ft, based on 71 wells with recorded depths in the state Ecology database. Half fall between 140 ft and 420 ft; 90% are shallower than 700 ft.

How much does it cost to drill a well in ZIP 99343?

Applying published per-foot rates to the local median depth of 280 ft: drilling and casing alone typically runs $7,000–$18,200; a complete system including pump, pressure tank, and hookup typically runs $16,800–$28,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in ZIP 99343?

The median static water level is 113 ft below ground surface (middle half of wells: 51 ft–231 ft), from 24 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 9 100–150 ft 9 150–200 ft 8 200–300 ft 12 300–400 ft 11 400–600 ft 11 600+ ft 10
Looking at a specific property in ZIP 99343?

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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.