Sweet Pond
Windham County, Vermont18 acresView mapDirections
No nutrient or algae sampling on record from Vermont DEC for this lake.
- Limited data
Sweet Pond in Windham County, Vermont has water-quality measurements published by Vermont DEC, shown here as reported. Surface area: 18 acres.
Sweet Pond is a 18-acre lake in Windham County, Vermont.
Source: EPA Water Quality Portal sampling records, VT DEC, last sampled 2021-04-20. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Sweet Pond is safe to swim in today is a call for the Vermont Department of Environmental Conservation and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Sweet Pond
These are the measurements Vermont DEC publishes for Sweet Pond, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data.
Ask about Sweet Pond
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
18 acres
No bathymetric survey has been published for Sweet Pond, so its depth is not documented here.
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Stays near Sweet Pond
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Fishing Sweet Pond
Reservoir Info (USACE NID)
Sweet Pond is a man-made reservoir impounded by the Sweet Pond (completed 1928), built primarily for recreation on the Keets Brook; concrete-type dam, 20 ft tall and 77 ft long.
- Surface area
- 18 ac
- Normal storage
- 0 ac-ft
- Max storage
- 216 ac-ft
- Drainage area
- 1.1 sq mi
- Hazard class
- High
- Owner
- STATE OF VERMONT - FPR
Source: USACE National Inventory of Dams, NID ID VT00225 · Operator website
Nearby Lakes in Windham County
Frequently asked questions about Sweet Pond
Where is Sweet Pond?
- Sweet Pond is a lake in Windham County, Vermont. Its water-quality measurements are published by Vermont DEC and shown on this page as reported.
What is the water quality of Sweet Pond?
- Sweet Pond in Windham County, Vermont has water-quality measurements published by Vermont DEC, shown here as reported. Surface area: 18 acres.
Is Sweet Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Sweet Pond across LakeQuality
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Where this data comes from
3 measurements from 1 monitoring station, 2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Vermont Dept of Environmental Conservation
1VTDECWQ3 samples · 2021
Analytical methods
- EPA approved Alternate Test Procedure for 4500 P H. Has a 28 day hold without acid preservation.
- 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
- 2130 B ~ Nephelometric Method
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.