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LakeQuality

Stamford Pond

Bennington County, VermontView mapDirections

Vermont DEC publishes the water-quality measurements for Stamford Pond. Here is what has been measured.

Clarity
9.5 ft
Typical for Vermont
Secchi · sampled 2024
Phosphorus
12.6 µg/L
Typical for Vermont
Measured by Vermont DEC
Type
Mesotrophic
Trophic class
Trend
Improving
4 years of samples
  • Mesotrophic
  • Impaired · pH / acidity

Stamford Pond in Bennington County, Vermont has water-quality measurements published by Vermont DEC, shown here as reported. Water clarity: 9.5 ft visibility. Phosphorus: 12.6 µg/L.

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Stamford Pond is a mesotrophic lake in Bennington County, Vermont. Overall water quality is improving over recent sampling years. Compared to the 7 other monitored lakes in Bennington County, Stamford Pond ranks #5 for water quality.

Source: EPA Water Quality Portal sampling records, VT DEC, last sampled 2024-04-25. Methodology: how these readings are compared.

Swimming conditions

Readings only

Low algae

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Nutrient and algae readings are not a swimming clearance. Stamford Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for pH / acidity. Check local advisories before you swim.

Whether Stamford 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.

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Water quality measurements for Stamford Pond

These are the measurements Vermont DEC publishes for Stamford Pond, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Moderate clarity, visible to about 9.5 ft. Phosphorus 12.6 µg/L. TSI 43.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)9.5ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus12.6µg/LGood
GoodFairPoor
Chlorophyll-a (algae)No reading

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.43Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Stamford Pond

Answers come straight from the public measurements and survey records on this page.

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Stays near Stamford Pond

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Fishing Stamford Pond

Based on 4 years of monitoring (2020–2023).

  • Water clarity

    Improving

    4 years

  • Phosphorus

    Improving

    -1.77 µg/L/yr4 years

See year-by-year chart →

EPA Impairment Status

Stamford Pond is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).

Causes of impairment

pH / acidity

Designated uses not supporting: Aquatic life.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit VT12-02L03 · Official waterbody report

Nearby Lakes in Bennington County

Frequently asked questions about Stamford Pond

Where is Stamford Pond?

Stamford Pond is a lake in Bennington County, Vermont. Its water-quality measurements are published by Vermont DEC and shown on this page as reported.

What is the water quality of Stamford Pond?

Stamford Pond in Bennington County, Vermont has water-quality measurements published by Vermont DEC, shown here as reported. Water clarity: 9.5 ft visibility. Phosphorus: 12.6 µg/L.

Measurements on this page ↑

Is Stamford Pond safe to swim in?

Nutrient and algae readings are not a swimming clearance. Stamford Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for pH / acidity. Check local advisories before you swim.

Swimming on this page ↑

Where this data comes from

61 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 Conservation1VTDECWQ61 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
  • 2120 B ~ Color in Water by Visual Comparison
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.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database