Lava Lake is a mesotrophic lake in Deschutes County, Oregon. Water quality is graded C based on 2 sampling years through 2024. Compared to the 12 other monitored lakes in Deschutes County, Lava Lake ranks #13 for water quality.
Source: EPA Water Quality Portal sampling records, Oregon DNR, last sampled 2024-09-12. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Murky, only visible to about 6.6 ft. Chlorophyll-a: 5.2 µg/L. Trophic State Index: 48.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6.6 ft | D |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 5.2 µg/L | B |
| Trophic State Index (TSI) | 48 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Lava Lake
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Fishing Lava Lake
Location
County Ranking
Ranked #13 of 13 lakes in Deschutes County
Cleaner Lakes Within 30 Miles
Lava Lake holds Grade C. 4 nearby lakes hold higher grades.
- ALava LakeDeschutes County · 0.2 mi · Two grade letters higher (C → A)
- AWickiup ReservoirDeschutes County · 16.1 mi · Two grade letters higher (C → A)
- BCrane Prairie ReservoirDeschutes County · 8.8 mi · Higher grade (C → B)
- BCrane Prairie ReservoirDeschutes County · 10.9 mi · Higher grade (C → B)
Nearby Lakes in Deschutes County
Explore Lava Lake across LakeGrade
More Oregon Lake Rankings
Other Grade C 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: 2024-09-12
Monitoring stations: 1