Hanna Water Supply Lake is a mesotrophic lake in Carbon County, Wyoming. Water quality is graded A based on 1 sampling years through 2017. Compared to the 28 other monitored lakes in Carbon County, Hanna Water Supply Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Wyoming DNR, last sampled 2017-08-02. Grade methodology: LakeGrade methodology.
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
No clarity data. Phosphorus level: 15 µg/L. Trophic State Index: 43.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 15 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 43 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Hanna Water Supply Lake
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Fishing Hanna Water Supply Lake
Location
County Ranking
Ranked #3 of 29 lakes in Carbon County
Nearby Lakes in Carbon County
Explore Hanna Water Supply Lake across LakeGrade
More Wyoming Lake Rankings
Other Grade A Lakes in Wyoming
Albany County · Clarity: 11.2 ft
Albany County · Clarity: 10.3 ft
Laramie County · Clarity: 11.8 ft
Platte County · Clarity: 14.4 ft
Laramie County · Clarity: 11.6 ft
Fremont County · Clarity: 15.9 ft
Mesotrophic Lakes in Wyoming
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: 2017-08-02
Monitoring stations: 1