⟁ Oregon Well Data field records · 2026 survey

Oregon Well Data › Union County › La Grande (97850)

La Grande, OR (97850): well depth, water level & drilling cost

✓ 1,557 OWRD records · Union County

145 ftmedian well depth
88 ft–240 fttypical depth range
20 ftmedian static water level
30 gpmmedian yield (1,346 tests)

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How deep are wells in and around La Grande (97850), Oregon?

The median drilled well depth in and around La Grande (97850) is 145 ft, based on 1,402 wells with recorded depths in the state OWRD database. Half fall between 88 ft and 240 ft; 90% are shallower than 380 ft.

How much does it cost to drill a well in and around La Grande (97850)?

Applying published per-foot rates to the local median depth of 145 ft: drilling and casing alone typically runs $3,625–$9,425; a complete system including pump, pressure tank, and hookup typically runs $8,700–$14,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around La Grande (97850)?

The median static water level is 20 ft below ground surface (middle half of wells: 11 ft–41 ft), from 1,460 measurements.

Drilled depth distribution

0–50 ft 134 50–100 ft 285 100–150 ft 296 150–200 ft 222 200–300 ft 219 300–400 ft 118 400–600 ft 77 600+ ft 51
Looking at a specific property in La Grande (97850)?

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Get quotes from drillers who work in La Grande (97850)

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Part of Union County well records.

Method: medians computed from OWRD records (water wells only (log type 'Water Well' — monitoring wells and geotechnical holes 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.