⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Franklin County › Eltopia (99330)

Eltopia, WA (99330): well depth, water level & drilling cost

✓ 359 Ecology records · Franklin County

185 ftmedian well depth
122 ft–320 fttypical depth range
101 ftmedian static water level
30 gpmmedian yield (79 tests)

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How deep are wells in and around Eltopia (99330), Washington?

The median drilled well depth in and around Eltopia (99330) is 185 ft, based on 356 wells with recorded depths in the state Ecology database. Half fall between 122 ft and 320 ft; 90% are shallower than 477 ft.

How much does it cost to drill a well in and around Eltopia (99330)?

Applying published per-foot rates to the local median depth of 185 ft: drilling and casing alone typically runs $4,625–$12,025; a complete system including pump, pressure tank, and hookup typically runs $11,100–$18,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Eltopia (99330)?

The median static water level is 101 ft below ground surface (middle half of wells: 46 ft–185 ft), from 76 measurements.

Drilled depth distribution

0–50 ft 5 50–100 ft 53 100–150 ft 72 150–200 ft 56 200–300 ft 64 300–400 ft 49 400–600 ft 33 600+ ft 24
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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.