Scores

Watershed: Minimally Disturbed
WQ Standards: Meets Standards
Color Scoring System
Good Conditions
Fair Conditions
Poor Conditions

Insufficient Data


Learn How Lakes Are Scored

Water Quality Data

Plots

  • Trophic condition thresholds are indicated by shading:
Hypereutrophic
Eutrophic
Mesotrophic
Oligotrophic
  • Click on “Daily Mean” or “Annual Mean” to toggle on or off the data layer.
Spring Phosphorus
Trend: Stable (p-value = 0.8016)
Summer Phosphorus
Trend: Stable (p-value = 0.589)

Summer Secchi
Trend: Stable (p-value = 0.1874)
Summer Chlorophyll-a
Trend: Stable (p-value = 0.9283)

Lake Information

Info

Town Walden
Planning Basin Passumpsic
Surface Area 106.8 acres
Basin To Lake Area Ratio 7
Maximum Depth 21 feet
Elevation 2194 feet

Known Invasive Species Infestations

None

Long Term Means

Season Long Term Mean # Years Data
Total Phosphorus (ug/L)
Spring 9.0 8
Summer 10.1 16
Secchi Transparency (m)
Summer 3.4 17
Chlorophyll-a (ug/L)
Summer 3.0 16