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Atlas data, webinars, reports
About Wisconsin's waters.
Goals for water resources.
Monitoring water quality.
Assessments & reporting
Evaluating condition.
Planning for water quality.
Managing water resources.
Contact information
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Great Lakes Data in SWIMS

SWIMS holds a variety of Great Lakes data, including monitoring, grants and planning data for tributaries to the Great Lakes. A tremendous number of stakeholders and partners also monitor and store data for the Great Lakes including the USGS, Metropolitan Treatment Plants (Green Bay, Milwuakee), Army Corps of Engineers and many others.

Monitoring data

Great Lakes monitoring data includes:

  • tributary studies that evaluate contaminant transport loads to Areas of Concern;
  • sediment evaluations to determine transport paths and depositional areas;
  • evaluations of specific areas for habitat restoration, evaluation or protection; and
  • research studies to examine and describe the extent of large-scale issues such as Cladaphora in the Great Lakes.


Great Lakes grant data includes:

Last revised: Tuesday October 30 2018