Scores

Watershed: Minimally Disturbed
WQ Standards: Impaired
WQ Standards Details
Altered – Flow alteration
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 = 0.0022)
Summer Phosphorus
Trend: Insufficient Data

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

Lake Information

Info

Town Norton
Planning Basin Lake Memphremagog
Surface Area 658.6 acres
Basin To Lake Area Ratio 17
Maximum Depth 30 feet
Elevation 1335 feet

Known Invasive Species Infestations

None

Long Term Means

Season Long Term Mean # Years Data
Total Phosphorus (ug/L)
Spring 10.4 16
Summer No Data NA
Secchi Transparency (m)
Summer 2.6 2
Chlorophyll-a (ug/L)
Summer No Data NA