Summit Lake is a mesotrophic lake in Jackson County, Colorado. Water quality is graded B based on 2 sampling years through 2020. Compared to the 3 other monitored lakes in Jackson County, Summit Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, Colorado DNR, last sampled 2020-09-02. 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 12.1 ft. Phosphorus level: 20 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 12.1 ft | B |
| Phosphorus | 20 µg/L | B |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
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Fishing Summit Lake
Location
County Ranking
Ranked #2 of 4 lakes in Jackson County
Nearby Lakes in Jackson County
Explore Summit Lake across LakeGrade
More Colorado Lake Rankings
Other Grade B Lakes in Colorado
Mesotrophic Lakes in Colorado
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: 2020-09-02
Monitoring stations: 1