Oregon Well Data › Coos County
Coos County, Oregon: well depth, water level & drilling cost
✓ 7,704 OWRD records · verified 2026-09-28
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How deep are wells in Coos County, Oregon?
The median drilled well depth in Coos County is 100 ft, based on 6,770 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 7,048 measurements.
How much water do wells in Coos County produce?
The median tested yield is 10 gpm (middle half: 4 gpm–15 gpm), from 6,277 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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).
| Driller | Wells since 2016 |
|---|---|
| BANDON WELL & PUMP COMPANY | 381 |
| BARRINGTON WELL DRILLING LLC | 267 |
| WRIGHTS ARTESIAN | 124 |
| SOUTHERN OREGON WATER WELLS | 58 |
| WRIGHT'S WELL DRILLING | 32 |
| MOHR WELL DRILLING | 23 |
| APPLEGATE WELL DRILLING LLC | 20 |
| LEE DRILLING | 10 |
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Well records by ZIP code in Coos County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Bandon (97411) — 2,095 wells, median 50 ft
- North Bend (97459) — 2,050 wells, median 140 ft
- Coos Bay (97420) — 1,311 wells, median 130 ft
- Lakeside (97449) — 661 wells, median 140 ft
- Myrtle Point (97458) — 533 wells, median 108 ft
- Coquille (97423) — 446 wells, median 123 ft
- Allegany (97407) — 318 wells, median 136 ft
- Broadbent (97414) — 142 wells, median 121 ft
- Powers (97466) — 55 wells, median 143 ft
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.