Liberty Lake is a mesotrophic lake in Spokane County, Washington. Water quality is graded B based on 1 sampling years through 2021. Compared to the 1 other monitored lakes in Spokane County, Liberty Lake ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Washington DNR, last sampled 2021-07-28. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Good clarity, visible to about 13 ft. Trophic State Index: 40.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 13 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 40 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Liberty Lake
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Fishing Liberty Lake
Location
County Ranking
Ranked #1 of 2 lakes in Spokane County
Nearby Lakes in Spokane County
Explore Liberty Lake across LakeGrade
More Washington Lake Rankings
Other Grade B Lakes in Washington
Mesotrophic Lakes in Washington
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: 2021-07-28
Monitoring stations: 1