Watershed Summary
Hamlin Lake is located in western Mason County adjacent to the shoreline of Lake Michigan. The Hamlin Lake watershed is 178 square miles in area, a land area approximately 23 times the size of the lake. The predominant land cover in the watershed is forest. The Hamlin Lake watershed plan was approved under the CMI administrative rules and was funded under section 319.
MDEQ Nonpoint Source Links
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Watershed Websites
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