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 = 0.9025)
Summer Phosphorus
Trend: Stable (p-value = 0.4713)

Summer Secchi
Trend: Stable (p-value = 0.1483)
Summer Chlorophyll-a
Trend: Stable (p-value = 0.365)

Lake Information

Info

Town Groton
Planning Basin Stevens-Wells-Waits-Ompompanoosuc-CT
Surface Area 435.4 acres
Basin To Lake Area Ratio 28
Maximum Depth 35 feet
Elevation 1078 feet

Known Invasive Species Infestations

None

Long Term Means

Season Long Term Mean # Years Data
Total Phosphorus (ug/L)
Spring 9.0 13
Summer 13.1 16
Secchi Transparency (m)
Summer 3.5 32
Chlorophyll-a (ug/L)
Summer 4.0 23