Oregon Well Data › Columbia County
Columbia County, Oregon: well depth, water level & drilling cost
✓ 6,580 OWRD records · verified 2026-08-14
How deep are wells in Columbia County, Oregon?
The median drilled well depth in Columbia County is 160 ft, based on 5,779 wells with recorded depths in the state OWRD database. Half of all wells fall between 92 ft and 275 ft; 90% are shallower than 400 ft. Wells drilled since 2016 have a median depth of 181 ft.
How much does it cost to drill a well in Columbia County?
Applying published per-foot rates to the local median depth of 181 ft: drilling and casing alone typically runs $4,525–$11,765; a complete system including pump, pressure tank, and hookup typically runs $10,860–$18,100. Actual quotes depend on site access, geology, and casing requirements.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Columbia County — never sold elsewhere.
What is the static water level in Columbia County?
The median static water level is 51 ft below ground surface (middle half of wells: 20 ft–120 ft), from 5,821 measurements.
How much water do wells in Columbia County produce?
The median tested yield is 14 gpm (middle half: 7 gpm–25 gpm), from 5,378 pump tests. A typical household needs 5–10 gpm.
Pull every recorded well near a Columbia County address — $29
Drilled depth distribution
Who drills wells in Columbia County?
Companies by number of wells completed in this county since 2016, per filed well logs (Oregon Water Resources Department).
See every driller with wells on record in Columbia County, ranked →
Get quotes from local drillers
See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.
Free lookup Property report — $29Method: 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.