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Layer: EPA Long Term Monitoring Stations (ID: 39)

Parent Layer: Water Quality

Name: EPA Long Term Monitoring Stations

Display Field: Station

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: U.S. Environmental Protection Agency's (USEPA) Great Lakes National Program Office (GLNPO) has a water quality monitoring program in the offshore waters (water greater than 30 meters in depth or greater than 3 miles from shore) of the Laurentian Great Lakes. Samples are taken from set stations in each lake twice a year, once in the spring and once in the summer. Samples have been collected from some stations since the 1980s.To supplement the Great Lakes Aquatic Habitat Framework (GLAHF) summarized GLNPO water chemistry, zooplankton, benthos, and fish data.Original data source is the Great Lakes National Program Office of the U.S. Environmental Protection Agency. Data compiled and summarized by the GLAHF project has been funded by the Great Lakes Fishery Trust and led by Dr. Catherine Riseng, PI at the University of Michigan School of Natural Resources and Environment, with partners from Michigan Department of Natural Resources-Institute for Fisheries Research, NOAA Great Lakes Environmental Research Laboratory, International Joint Commission, Michigan State University, The Nature Conservancy, Ontario Ministry of Natural Resources, University of Minnesota-Duluth, U.S. Fish & Wildlife Service, U.S. Geological Survey and many collaborating partners in both the USA and Canada. More information about this project can be found at

Copyright Text: USEPA

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