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: Stable (p-value = 0.146)
Summer Phosphorus
Trend: Stable (p-value = 0.7437)

Summer Secchi
Trend: Significantly Decreasing (p-value = 0.0185)
Summer Chlorophyll-a
Trend: Highly Significantly Decreasing (p-value = 1e-04)

Lake Information

Info

Town Morgan
Planning Basin Lake Memphremagog
Surface Area 1777.2 acres
Basin To Lake Area Ratio 7
Maximum Depth 167 feet
Elevation 1279 feet

Known Invasive Species Infestations

None

Long Term Means

Season Long Term Mean # Years Data
Total Phosphorus (ug/L)
Spring 8.7 21
Summer 8.9 26
Secchi Transparency (m)
Summer 8.1 43
Chlorophyll-a (ug/L)
Summer 2.2 32