Scores

Watershed: Minimally Disturbed
WQ Standards: Stressed
WQ Standards Details
Stressed – pH
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 = 0.6242)
Summer Phosphorus
Trend: Insufficient Data

Summer Secchi
Trend: Insufficient Data
Summer Chlorophyll-a
Trend: Insufficient Data

Lake Information

Info

Town Granby
Planning Basin Passumpsic
Surface Area 9.4 acres
Basin To Lake Area Ratio 14
Maximum Depth 26 feet
Elevation 2065 feet

Known Invasive Species Infestations

None

Long Term Means

Season Long Term Mean # Years Data
Total Phosphorus (ug/L)
Spring 14.2 5
Summer No Data NA
Secchi Transparency (m)
Summer 4 2
Chlorophyll-a (ug/L)
Summer No Data NA