Wickiup Reservoir is a mesotrophic lake in Deschutes County, Oregon. Water quality is graded B based on 2 sampling years through 2025. Compared to the 12 other monitored lakes in Deschutes County, Wickiup Reservoir ranks #12 for water quality.
Source: EPA Water Quality Portal sampling records, Oregon DNR, last sampled 2025-10-01. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 8.2 ft. Chlorophyll-a: 7 µg/L. Trophic State Index: 48.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8.2 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 7 µg/L | B |
| Trophic State Index (TSI) | 48 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Wickiup Reservoir
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Fishing Wickiup Reservoir
Location
County Ranking
Ranked #12 of 13 lakes in Deschutes County
Cleaner Lakes Within 30 Miles
Wickiup Reservoir holds Grade B. 3 nearby lakes hold higher grades.
- AWickiup ReservoirDeschutes County · 2.9 mi · Higher grade (B → A)
- BCrane Prairie ReservoirDeschutes County · 8.4 mi · Higher overall water quality score
- BCrane Prairie ReservoirDeschutes County · 9.4 mi · Higher overall water quality score
Nearby Lakes in Deschutes County
Explore Wickiup Reservoir across LakeGrade
More Oregon Lake Rankings
Other Grade B Lakes in Oregon
Mesotrophic Lakes in Oregon
More records, surveys & data sources
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-10-01
Monitoring stations: 1