Haviland Lake is a cold, clear oligotrophic lake in La Plata County, Colorado. Water quality is graded B based on 1 sampling years through 2023. Compared to the 3 other monitored lakes in La Plata County, Haviland Lake ranks #4 for water quality.
Source: EPA Water Quality Portal sampling records, Colorado DNR, last sampled 2023-08-23. 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 13.8 ft. Trophic State Index: 39.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 13.8 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 39 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
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Location
County Ranking
Ranked #4 of 4 lakes in La Plata County
Nearby Lakes in La Plata County
Explore Haviland Lake across LakeGrade
More Colorado Lake Rankings
Other Grade B Lakes in Colorado
Oligotrophic 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: 2023-08-23
Monitoring stations: 1