⟁ Oregon Well Data field records · 2026 survey

Oregon Well Data › Clatsop County › Seaside (97138)

Seaside, OR (97138): well depth, water level & drilling cost

✓ 153 OWRD records · Clatsop County

70 ftmedian well depth
53 ft–100 fttypical depth range
19 ftmedian static water level
24 gpmmedian yield (124 tests)

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How deep are wells in and around Seaside (97138), Oregon?

The median drilled well depth in and around Seaside (97138) is 70 ft, based on 134 wells with recorded depths in the state OWRD database. Half fall between 53 ft and 100 ft; 90% are shallower than 155 ft.

How much does it cost to drill a well in and around Seaside (97138)?

Applying published per-foot rates to the local median depth of 70 ft: drilling and casing alone typically runs $1,750–$4,550; a complete system including pump, pressure tank, and hookup typically runs $4,200–$7,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Seaside (97138)?

The median static water level is 19 ft below ground surface (middle half of wells: 7 ft–29 ft), from 130 measurements.

Drilled depth distribution

0–50 ft 27 50–100 ft 70 100–150 ft 22 150–200 ft 6 200–300 ft 5 300–400 ft 3 400–600 ft 1 600+ ft 0
Looking at a specific property in Seaside (97138)?

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Part of Clatsop 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.