Grout Pond is a mesotrophic lake in Windham County, Vermont. Water quality is graded B based on 3 sampling years through 2024. Compared to the 18 other monitored lakes in Windham County, Grout Pond ranks #15 for water quality.
Source: EPA Water Quality Portal sampling records, Vermont DNR, last sampled 2024-04-22. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 8.5 ft. Phosphorus level: 12.5 µg/L. Chlorophyll-a: 2.9 µg/L. Trophic State Index: 43.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8.5 ft | C |
| Phosphorus | 12.5 µg/L | A |
| Chlorophyll-a (Algae) | 2.9 µg/L | A |
| Trophic State Index (TSI) | 43 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Grout Pond
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Fishing Grout Pond
Location
County Ranking
Ranked #15 of 19 lakes in Windham County
Cleaner Lakes Within 30 Miles
Grout Pond holds Grade B. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Windham County
Explore Grout Pond across LakeGrade
More Vermont Lake Rankings
Other Grade B Lakes in Vermont
Mesotrophic Lakes in Vermont
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: 2024-04-22
Monitoring stations: 2