⟁ Oregon Well Data field records · 2026 survey

Oregon Well Data › Benton County › Corvallis (97330)

Corvallis, OR (97330): well depth, water level & drilling cost

✓ 2,712 OWRD records · Benton County

115 ftmedian well depth
70 ft–210 fttypical depth range
26 ftmedian static water level
15 gpmmedian yield (2,292 tests)

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How deep are wells in and around Corvallis (97330), Oregon?

The median drilled well depth in and around Corvallis (97330) is 115 ft, based on 2,399 wells with recorded depths in the state OWRD database. Half fall between 70 ft and 210 ft; 90% are shallower than 327 ft.

How much does it cost to drill a well in and around Corvallis (97330)?

Applying published per-foot rates to the local median depth of 115 ft: drilling and casing alone typically runs $2,875–$7,475; a complete system including pump, pressure tank, and hookup typically runs $6,900–$11,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Corvallis (97330)?

The median static water level is 26 ft below ground surface (middle half of wells: 15 ft–45 ft), from 2,399 measurements.

Drilled depth distribution

0–50 ft 250 50–100 ft 733 100–150 ft 464 150–200 ft 297 200–300 ft 337 300–400 ft 160 400–600 ft 133 600+ ft 25
Looking at a specific property in Corvallis (97330)?

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Part of Benton 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.