⟁ Oregon Well Data field records · 2026 survey

Oregon Well Data › Coos County

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

✓ 7,684 OWRD records · verified 2026-06-30

100 ftmedian well depth
55 ft–160 fttypical depth range
28 ftmedian static water level
10 gpmmedian yield (6,263 tests)

How deep are wells in Coos County, Oregon?

The median drilled well depth in Coos County is 100 ft, based on 6,753 wells with recorded depths in the state OWRD database. Half of all wells fall between 55 ft and 160 ft; 90% are shallower than 215 ft. Wells drilled since 2016 have a median depth of 106 ft.

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

Applying published per-foot rates to the local median depth of 106 ft: drilling and casing alone typically runs $2,650–$6,890; a complete system including pump, pressure tank, and hookup typically runs $6,360–$10,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Coos County?

The median static water level is 28 ft below ground surface (middle half of wells: 15 ft–49 ft), from 7,034 measurements.

How much water do wells in Coos County produce?

The median tested yield is 10 gpm (middle half: 4 gpm–15 gpm), from 6,263 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 1,403 50–100 ft 1,747 100–150 ft 1,555 150–200 ft 994 200–300 ft 841 300–400 ft 179 400–600 ft 29 600+ ft 5

Who drills wells in Coos County?

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

DrillerWells since 2016
BANDON WELL & PUMP COMPANY372
BARRINGTON WELL DRILLING LLC266
WRIGHTS ARTESIAN124
SOUTHERN OREGON WATER WELLS56
WRIGHT'S WELL DRILLING30
MOHR WELL DRILLING23
APPLEGATE WELL DRILLING LLC20
GROUNDWATER PROTECTION SERVICE LLC10

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Looking at a specific property in Coos 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.