Washington Well Data field records · 2026 survey

Washington Well DataLewis County › Mineral (98355)

Mineral, WA (98355): well depth, water level & drilling cost

✓ 58 Ecology records · Lewis County

60 ftmedian well depth
57 ft–96 fttypical depth range
29 ftmedian static water level
20 gpmmedian yield (34 tests)

How deep are wells in Mineral (98355), Washington?

The median drilled well depth in Mineral (98355) is 60 ft, based on 58 wells with recorded depths in the state Ecology database. Half fall between 57 ft and 96 ft; 90% are shallower than 151 ft.

How much does it cost to drill a well in Mineral (98355)?

Applying published per-foot rates to the local median depth of 79 ft: drilling and casing alone typically runs $1,975–$5,135; a complete system including pump, pressure tank, and hookup typically runs $4,740–$7,900. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in Mineral (98355)

Free for property owners. We route your request only to licensed drillers who actually file well logs in Lewis County — never sold elsewhere.

What is the static water level in Mineral (98355)?

The median static water level is 29 ft below ground surface (middle half of wells: 15 ft–43 ft), from 29 measurements.

Pull every recorded well near a Mineral (98355) address — $19

Bad well water in Lewis County?

Iron staining, rotten-egg smell, hard water, or a failed test at closing — Salish Water Works, a new Puget Sound company, publishes its treatment systems and planned prices up front and specs the fix from your water test. No in-home sales visit. Installation opens Fall 2026; the waitlist is open now and waitlist members get first slot priority.

See planned systems & pricing → salishwaterworks.com

Drilled depth distribution

0–50 ft 7 50–100 ft 39 100–150 ft 6 150–200 ft 1 200–300 ft 5 300–400 ft 0 400–600 ft 0 600+ ft 0
Looking at a specific property in Mineral (98355)?

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

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Part of Lewis 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.