⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Grays Harbor County › Montesano (98563)

Montesano, WA (98563): well depth, water level & drilling cost

✓ 462 Ecology records · Grays Harbor County

85 ftmedian well depth
51 ft–132 fttypical depth range
23 ftmedian static water level
18 gpmmedian yield (101 tests)

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How deep are wells in and around Montesano (98563), Washington?

The median drilled well depth in and around Montesano (98563) is 85 ft, based on 458 wells with recorded depths in the state Ecology database. Half fall between 51 ft and 132 ft; 90% are shallower than 207 ft.

How much does it cost to drill a well in and around Montesano (98563)?

Applying published per-foot rates to the local median depth of 85 ft: drilling and casing alone typically runs $2,125–$5,525; a complete system including pump, pressure tank, and hookup typically runs $5,100–$8,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Montesano (98563)?

The median static water level is 23 ft below ground surface (middle half of wells: 13 ft–39 ft), from 122 measurements.

Drilled depth distribution

0–50 ft 106 50–100 ft 153 100–150 ft 103 150–200 ft 35 200–300 ft 44 300–400 ft 13 400–600 ft 4 600+ ft 0
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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.