⟁ Oregon Well Data field records · 2026 survey

Oregon Well Data › Wasco County

Wasco County, Oregon: well depth, water level & drilling cost

✓ 3,268 OWRD records · verified 2026-06-30

310 ftmedian well depth
180 ft–478 fttypical depth range
140 ftmedian static water level
20 gpmmedian yield (1,527 tests)

How deep are wells in Wasco County, Oregon?

The median drilled well depth in Wasco County is 310 ft, based on 3,012 wells with recorded depths in the state OWRD database. Half of all wells fall between 180 ft and 478 ft; 90% are shallower than 650 ft. Wells drilled since 2016 have a median depth of 342 ft.

How much does it cost to drill a well in Wasco County?

Applying published per-foot rates to the local median depth of 342 ft: drilling and casing alone typically runs $8,550–$22,230; a complete system including pump, pressure tank, and hookup typically runs $20,520–$34,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Wasco County?

The median static water level is 140 ft below ground surface (middle half of wells: 42 ft–285 ft), from 3,040 measurements.

How much water do wells in Wasco County produce?

The median tested yield is 20 gpm (middle half: 12 gpm–50 gpm), from 1,527 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 64 50–100 ft 182 100–150 ft 316 150–200 ft 298 200–300 ft 557 300–400 ft 505 400–600 ft 674 600+ ft 416

Who drills wells in Wasco County?

Companies by number of wells completed in this county since 2016, per filed well logs (Oregon Water Resources Department).

DrillerWells since 2016
M-K WATERWELL DRILLING INC67
M & M WELL DRILLING59
AIKEN WELL DRILLING INC.23
CASCADE WELL DRILLING LLC20
ABBAS WELL DRILLING CO18
TIBBETS WELL DRILLING16
MK WATERWELL DRILLING INC13
M-K DRILLING CO9

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Looking at a specific property in Wasco County?

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Method: medians computed from OWRD records (water wells only (log type 'Water Well' — monitoring wells and geotechnical holes excluded); depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.