MSU Center for Water Sciences
Site provides links to historical and real-time data for the USGS monitoring stations in MI.
DEQ report summarizing water use in MI for 2001 based on Water Use Reporting Program data.
Site sponsored by the Great Lakes Commission that provides access to data and reports on water use in the Great Lakes basin.
An Introduction to Michigan’s Water Resources (very large pdf file!)
MSU Institute of Water Research report provides general information about water resources in Michigan.
DEQ site provides links to water assessment reports for the state, grant programs, and monitoring guidelines, and water quality data.
A biennial report to EPA assessing the status of waters in Michigan.
Site provides links to lake level data (current and historical), coastal issues, weather and flood information.
Water quality data for Michigan from EPA’s STORET database, which includes water quality data collected from 1970-1996. Data can be downloaded by county or by watershed.
Groundwater inventory and maps for the state of Michigan