⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Whatcom County › Sumas (98295)

Sumas, WA (98295): well depth, water level & drilling cost

✓ 245 Ecology records · Whatcom County

95 ftmedian well depth
60 ft–150 fttypical depth range
53 ftmedian static water level
15 gpmmedian yield (26 tests)

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How deep are wells in and around Sumas (98295), Washington?

The median drilled well depth in and around Sumas (98295) is 95 ft, based on 245 wells with recorded depths in the state Ecology database. Half fall between 60 ft and 150 ft; 90% are shallower than 220 ft.

How much does it cost to drill a well in and around Sumas (98295)?

Applying published per-foot rates to the local median depth of 95 ft: drilling and casing alone typically runs $2,375–$6,175; a complete system including pump, pressure tank, and hookup typically runs $5,700–$9,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Sumas (98295)?

The median static water level is 53 ft below ground surface (middle half of wells: 10 ft–89 ft), from 30 measurements.

Bad well water in Whatcom County?

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Drilled depth distribution

0–50 ft 36 50–100 ft 110 100–150 ft 37 150–200 ft 27 200–300 ft 22 300–400 ft 6 400–600 ft 6 600+ ft 1
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Part of Whatcom 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.