Long Pond
Caledonia County, VermontView mapDirections
No nutrient or algae sampling on record from Vermont DEC for this lake.
- Limited data
Long Pond in Caledonia County, Vermont has water-quality measurements published by Vermont DEC, shown here as reported.
Long Pond is a lake in Caledonia County, Vermont.
Source: EPA Water Quality Portal sampling records, VT DEC, last sampled 2024-05-17. 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 Long 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 Long Pond
These are the measurements Vermont DEC publishes for Long 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 Long Pond
Answers come straight from the public measurements and survey records on this page.
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Fishing Long Pond
Nearby Lakes in Caledonia County
Frequently asked questions about Long Pond
Where is Long Pond?
- Long Pond is a lake in Caledonia County, Vermont. Its water-quality measurements are published by Vermont DEC and shown on this page as reported.
What is the water quality of Long Pond?
- Long Pond in Caledonia County, Vermont has water-quality measurements published by Vermont DEC, shown here as reported.
Is Long Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
33 measurements from 1 monitoring station, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Vermont Dept of Environmental Conservation
1VTDECWQ33 samples · 2020–2024
Analytical methods
- 4500 P H ~ Manual Digestion and Flow Injection Analysis for Total Phosphorus
- 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.