Sawmill Reservoir D is a mesotrophic lake in Sheridan County, Wyoming. Water quality is graded B based on 1 sampling years through 2017. Compared to the 5 other monitored lakes in Sheridan County, Sawmill Reservoir D ranks #4 for water quality.
Source: EPA Water Quality Portal sampling records, Wyoming DNR, last sampled 2017-09-12. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
No clarity data. Phosphorus level: 20 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 20 µg/L | B |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Sawmill Reservoir D
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Fishing Sawmill Reservoir D
Location
County Ranking
Ranked #4 of 6 lakes in Sheridan County
Cleaner Lakes Within 30 Miles
Sawmill Reservoir D holds Grade B. One nearby lake has a higher grade.
Nearby Lakes in Sheridan County
Explore Sawmill Reservoir D across LakeGrade
More Wyoming Lake Rankings
Other Grade B Lakes in Wyoming
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: 2017-09-12
Monitoring stations: 1