⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Franklin County › ZIP 99335

ZIP 99335, Franklin County: well depth, water level & drilling cost

✓ 70 Ecology records · Franklin County

395 ftmedian well depth
200 ft–659 fttypical depth range
236 ftmedian static water level
20 gpmmedian yield (14 tests)

Pull every recorded well near a ZIP 99335 address — $49

How deep are wells in ZIP 99335, Washington?

The median drilled well depth in ZIP 99335 is 395 ft, based on 70 wells with recorded depths in the state Ecology database. Half fall between 200 ft and 659 ft; 90% are shallower than 944 ft.

How much does it cost to drill a well in ZIP 99335?

Applying published per-foot rates to the local median depth of 395 ft: drilling and casing alone typically runs $9,875–$25,675; a complete system including pump, pressure tank, and hookup typically runs $23,700–$39,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in ZIP 99335?

The median static water level is 236 ft below ground surface (middle half of wells: 97 ft–256 ft), from 9 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 3 100–150 ft 5 150–200 ft 7 200–300 ft 9 300–400 ft 10 400–600 ft 15 600+ ft 20
Looking at a specific property in ZIP 99335?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $49
Get quotes from drillers who work in ZIP 99335

Free. Goes to licensed drillers working Franklin County.

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.