⟁ Washington Well Data field records · 2026 survey

Washington Well Data › Grant County › Hartline (99135)

Hartline, WA (99135): well depth, water level & drilling cost

✓ 59 Ecology records · Grant County

245 ftmedian well depth
170 ft–340 fttypical depth range
105 ftmedian static water level
27 gpmmedian yield (7 tests)

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How deep are wells in and around Hartline (99135), Washington?

The median drilled well depth in and around Hartline (99135) is 245 ft, based on 57 wells with recorded depths in the state Ecology database. Half fall between 170 ft and 340 ft; 90% are shallower than 675 ft.

How much does it cost to drill a well in and around Hartline (99135)?

Applying published per-foot rates to the local median depth of 245 ft: drilling and casing alone typically runs $6,125–$15,925; a complete system including pump, pressure tank, and hookup typically runs $14,700–$24,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Hartline (99135)?

The median static water level is 105 ft below ground surface (middle half of wells: 74 ft–188 ft), from 6 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 3 100–150 ft 7 150–200 ft 7 200–300 ft 20 300–400 ft 7 400–600 ft 5 600+ ft 7
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Part of Grant 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.