Scores

Watershed: Minimally 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 = 0.4835)
Summer Phosphorus
Trend: Insufficient Data

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

Lake Information

Info

Town Sheffield
Planning Basin Lake Memphremagog
Surface Area 13.9 acres
Basin To Lake Area Ratio 11
Maximum Depth 48 feet
Elevation 1631 feet

Known Invasive Species Infestations

None

Long Term Means

Season Long Term Mean # Years Data
Total Phosphorus (ug/L)
Spring 15.9 11
Summer No Data NA
Secchi Transparency (m)
Summer No Data NA
Chlorophyll-a (ug/L)
Summer No Data NA