⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Grays Harbor County › Copalis Beach (98535)

Copalis Beach, WA (98535): well depth, water level & drilling cost

✓ 182 Ecology records · Grays Harbor County

102 ftmedian well depth
67 ft–158 fttypical depth range
25 ftmedian static water level
30 gpmmedian yield (17 tests)

Pull every recorded well near a Copalis Beach (98535) address — $49

How deep are wells in and around Copalis Beach (98535), Washington?

The median drilled well depth in and around Copalis Beach (98535) is 102 ft, based on 181 wells with recorded depths in the state Ecology database. Half fall between 67 ft and 158 ft; 90% are shallower than 260 ft.

How much does it cost to drill a well in and around Copalis Beach (98535)?

Applying published per-foot rates to the local median depth of 102 ft: drilling and casing alone typically runs $2,550–$6,630; a complete system including pump, pressure tank, and hookup typically runs $6,120–$10,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Copalis Beach (98535)?

The median static water level is 25 ft below ground surface (middle half of wells: 6 ft–34 ft), from 69 measurements.

Drilled depth distribution

0–50 ft 17 50–100 ft 69 100–150 ft 45 150–200 ft 16 200–300 ft 23 300–400 ft 7 400–600 ft 4 600+ ft 0
Looking at a specific property in Copalis Beach (98535)?

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 Copalis Beach (98535)

Free. Goes to licensed drillers working Grays Harbor County.

Part of Grays Harbor 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.