Pathfinder Reservoir Transitional Pelagic is a mesotrophic lake in Natrona County, Wyoming. Water quality is graded B based on 2 sampling years through 2017. Compared to the 13 other monitored lakes in Natrona County, Pathfinder Reservoir Transitional Pelagic ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Wyoming DNR, last sampled 2017-09-18. 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 11.1 ft. Phosphorus level: 20 µg/L. Trophic State Index: 45.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 11.1 ft | B |
| Phosphorus | 20 µg/L | B |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 45 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Pathfinder Reservoir Transitional Pelagic
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Fishing Pathfinder Reservoir Transitional Pelagic
Location
County Ranking
Ranked #3 of 14 lakes in Natrona County
Nearby Lakes in Natrona County
Explore Pathfinder Reservoir Transitional Pelagic across LakeGrade
More Wyoming Lake Rankings
Other Grade B Lakes in Wyoming
Carbon County · Clarity: 11.7 ft
Carbon County · Clarity: 7.1 ft
Carbon County · Clarity: 11.4 ft
Carbon County · Clarity: 8.5 ft
Carbon County · Clarity: 6.6 ft
Carbon County · Clarity: 7.8 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: 2017-09-18
Monitoring stations: 1