Clear Lake fish population survey:

http://www.dnr.state.mn.us/lakefind/showreport.html?downum=47009500

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Fish Stocking Report:

http://www.dnr.state.mn.us/lakefind/showstocking.html?downum=47009500

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Water Clarification Report:

https://cf.pca.state.mn.us/water/watershedweb/wdip/waterunit.cfm?wid=47-0095-00