Scores

Watershed: Moderately 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: Significantly Increasing (p-value = 0.0426)
Summer Phosphorus
Trend: Stable (p-value = 0.9563)

Summer Secchi
Trend: Stable (p-value = 0.5286)
Summer Chlorophyll-a
Trend: Significantly Decreasing (p-value = 0.0261)

Lake Information

Info

Town Concord
Planning Basin Upper Connecticut
Surface Area 221.1 acres
Basin To Lake Area Ratio 19
Maximum Depth 55 feet
Elevation 1026 feet

Known Invasive Species Infestations

None

Long Term Means

Season Long Term Mean # Years Data
Total Phosphorus (ug/L)
Spring 10.2 13
Summer 11.1 15
Secchi Transparency (m)
Summer 4.2 24
Chlorophyll-a (ug/L)
Summer 3.5 22