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: Highly Significantly Increasing (p-value = 5e-04)
Summer Phosphorus
Trend: Stable (p-value = 0.1039)

Summer Secchi
Trend: Stable (p-value = 0.7014)
Summer Chlorophyll-a
Trend: Stable (p-value = 0.3232)

Lake Information

Info

Town Westmore
Planning Basin Lake Memphremagog
Surface Area 1863.9 acres
Basin To Lake Area Ratio 7
Maximum Depth 308 feet
Elevation 1170 feet

Known Invasive Species Infestations

Common Name Scientific Name
Eurasian watermilfoil Myriophyllum spicatum

Long Term Means

Season Long Term Mean # Years Data
Total Phosphorus (ug/L)
Spring 6.0 24
Summer 10.4 28
Secchi Transparency (m)
Summer 8.0 35
Chlorophyll-a (ug/L)
Summer 1.4 29