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Legend (environment/waterquality_layers_v3)

Phosphorus Trophic Status Indicator (6)
Hypereutrophic >100 µg/L Hypereutrophic >100 µg/L
Eutrophic 35-100 µg/L Eutrophic 35-100 µg/L
Mesotrophic 10-< 35 µg/L Mesotrophic 10-< 35 µg/L
Oligotrophic < 10 µg/L Oligotrophic < 10 µg/L
<all other values> <all other values>
Chlorophyll Trophic Status Indicator (5)
Hypereutrophic > 25 µg/L Hypereutrophic > 25 µg/L
Eutrophic 8-25 µg/L Eutrophic 8-25 µg/L
Mesotrophic 2.5-8 µg/L Mesotrophic 2.5-8 µg/L
Oligotrophic < 2.5 µg/L Oligotrophic < 2.5 µg/L
Ground Water (4)
Alberta River Water Quality Index (0)
Excellent Excellent
Good Good
Fair Fair
Marginal Marginal
Poor Poor
Lake and Reservoir Trophic Status (1)
Oligotrophic Oligotrophic
Mesotrophic Mesotrophic
Eutrophic Eutrophic
Hypereutrophic Hypereutrophic
Water Chemistry (2)
Water Chemistry Water Chemistry
Lake Grab (153)
Snow (152)
Ground Water (8)
Irrigation Canal/Return (10)
Lake (11)
Precipitation (15)
Reservoir (17)
River or Stream (18)
Lake or Reservoir (150)
Composite Lake Stations Composite Lake Stations
Composite Reservoir Stations Composite Reservoir Stations
Flow Gauging (151)
Storm Sewer (22)
Wetland (26)
Subbasin Boundaries (149)