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It's important that everyone take steps to reduce the spread of Coronavirus Disease 2019 (COVID-19). Find out more about COVID-19 in Milwaukee County, WI.
To obtain MMSD surface water quality monitoring data follow the directions below.
The Water Quality Portal can be searched using any combination of these options: Location, Site Parameters, and/or Sampling Parameters. To see the locations of sites before downloading the data, use the "Show sites on map" button. Information about the sites can be obtained by left-clicking on the site marker on the map. The site information feature on the map does not work in Internet Explorer, but will work in all other browsers.
Additional information on downloading data can be found on the Water Quality Data Portal User Guide: http://www.waterqualitydata.us/portal_userguide/. The MMSD Records Department can assist in additional requests regarding sampling data.
Disclaimer: MMSD strives to ensure that all technical data and other information made available to the public are accurate, complete, and in conformance with the Wisconsin Public Records Law. We cannot guarantee the accuracy or completeness of the information provided from this database search and information obtained should be used with caution. Persons using information for purpose for which accuracy and completeness are required are advised that the data contained herein may be subject to change.
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