Oregon Well Data › Clackamas County
Clackamas County, Oregon: well depth, water level & drilling cost
✓ 28,373 OWRD records · verified 2026-09-28
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How deep are wells in Clackamas County, Oregon?
The median drilled well depth in Clackamas County is 161 ft, based on 26,016 wells with recorded depths in the state OWRD database. Half of all wells fall between 100 ft and 268 ft; 90% are shallower than 410 ft. Wells drilled since 2016 have a median depth of 202 ft.
How much does it cost to drill a well in Clackamas County?
Applying published per-foot rates to the local median depth of 202 ft: drilling and casing alone typically runs $5,050–$13,130; a complete system including pump, pressure tank, and hookup typically runs $12,120–$20,200. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Clackamas County?
The median static water level is 58 ft below ground surface (middle half of wells: 27 ft–133 ft), from 26,162 measurements.
How much water do wells in Clackamas County produce?
The median tested yield is 21 gpm (middle half: 14 gpm–40 gpm), from 24,762 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Clackamas County?
Companies by number of wells completed in this county since 2016, per filed well logs (Oregon Water Resources Department).
| Driller | Wells since 2016 |
|---|---|
| SKYLES DRILLING, INC | 662 |
| YOUNGBERG PUMP & WELL DRILLING | 305 |
| SKYLES DRILLING INC | 259 |
| WESTERBERG DRILLING | 216 |
| OLSEN WELL DRILLING & PUMP | 137 |
| YOUNGBERG PUMP & WELL DRILLING LLC | 77 |
| ALPINE RESOURCES LLC | 60 |
| MALCOLM DRILLING CO INC | 56 |
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Well records by ZIP code in Clackamas County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Canby (97013) — 2,515 wells, median 122 ft
- Estacada (97023) — 2,421 wells, median 138 ft
- Molalla (97038) — 2,229 wells, median 174 ft
- Sandy (97055) — 2,200 wells, median 174 ft
- Boring (97009) — 1,903 wells, median 160 ft
- Beavercreek (97004) — 1,842 wells, median 156 ft
- Eagle Creek (97022) — 1,804 wells, median 158 ft
- Mulino (97042) — 1,630 wells, median 150 ft
- Wilsonville (97070) — 1,548 wells, median 185 ft
- West Linn (97068) — 1,185 wells, median 298 ft
- Hubbard (97032) — 1,166 wells, median 122 ft
- Oregon City (97045) — 1,135 wells, median 165 ft
- Damascus (97089) — 1,075 wells, median 160 ft
- Colton (97017) — 942 wells, median 160 ft
- Clackamas (97015) — 513 wells, median 157 ft
- Brightwood (97011) — 387 wells, median 120 ft
- Welches (97067) — 382 wells, median 77 ft
- Gladstone (97027) — 361 wells, median 120 ft
- Lake Oswego (97035) — 280 wells, median 152 ft
- Lake Oswego (97034) — 217 wells, median 290 ft
- Portland (97222) — 203 wells, median 114 ft
- Rhododendron (97049) — 188 wells, median 80 ft
- Happy Valley (97086) — 171 wells, median 225 ft
- Marylhurst (97036) — 138 wells, median 304 ft
- Portland (97267) — 87 wells, median 180 ft
- Government Camp (97028) — 86 wells, median 101 ft
- Saint Benedict (97373) — 77 wells, median 158 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.