Bump-Sullivan Reservoir is a highly nutrient-loaded hypereutrophic lake in Goshen County, Wyoming. Water quality is graded F based on 2 sampling years through 2018. Compared to the 2 other monitored lakes in Goshen County, Bump-Sullivan Reservoir ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Wyoming DNR, last sampled 2018-09-04. Grade methodology: LakeGrade methodology.
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Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
Very murky, less than 0.2 ft of visibility. Phosphorus level: 420 µg/L. Trophic State Index: 94.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.2 ft | F |
| Phosphorus | 420 µg/L | F |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 94 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Where to stay near Bump-Sullivan Reservoir
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Fishing Bump-Sullivan Reservoir
Location
County Ranking
Ranked #3 of 3 lakes in Goshen County
Cleaner Lakes Within 30 Miles
Bump-Sullivan Reservoir holds Grade F. 2 nearby lakes hold higher grades.
- CGreyrocks ReservoirPlatte County · 29.8 mi · Two grade letters higher (F → C)
- DHawk Springs ReservoirGoshen County · 12.8 mi · Higher grade (F → D)
Nearby Lakes in Goshen County
Explore Bump-Sullivan Reservoir across LakeGrade
More Wyoming Lake Rankings
Other Grade F Lakes in Wyoming
Hypereutrophic 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: 2018-09-04
Monitoring stations: 1