⟁ Oregon Well Data field records · 2026 survey

Oregon Well Data › Clatsop County

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

✓ 1,650 OWRD records · verified 2026-06-30

64 ftmedian well depth
25 ft–120 fttypical depth range
12 ftmedian static water level
10 gpmmedian yield (765 tests)

How deep are wells in Clatsop County, Oregon?

The median drilled well depth in Clatsop County is 64 ft, based on 1,144 wells with recorded depths in the state OWRD database. Half of all wells fall between 25 ft and 120 ft; 90% are shallower than 205 ft. Wells drilled since 2016 have a median depth of 40 ft.

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

Applying published per-foot rates to the local median depth of 40 ft: drilling and casing alone typically runs $1,000–$2,600; a complete system including pump, pressure tank, and hookup typically runs $2,400–$4,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Clatsop County?

The median static water level is 12 ft below ground surface (middle half of wells: 6 ft–27 ft), from 1,089 measurements.

How much water do wells in Clatsop County produce?

The median tested yield is 10 gpm (middle half: 5 gpm–24 gpm), from 765 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 467 50–100 ft 306 100–150 ft 161 150–200 ft 74 200–300 ft 78 300–400 ft 37 400–600 ft 20 600+ ft 1

Who drills wells in Clatsop County?

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

DrillerWells since 2016
GLACIER DRILLING & DEWATERING214
MCMULLEN DRILLING CORP.63
ALPINE RESOURCES LLC40
MCMULLEN WELL DRILLING CORP29
A M JANNSEN WELL DRILLING CO INC17
ALPINE RESOURCS LLC11
STEVE KASER8
LAND OWNER6

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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.