Clay County Drainage Site Summary of Water Monitoring Data 2011-2015 Image Date Issued 2016-01 Main Topic Agricultural Drainage Water Quality & Pollutants Water Monitoring & Assessment
Final Township Testing Nitrate Report: Clay County 2017-2018 Image Date Issued 2019-11 Main Topic Drinking Water Water Monitoring & Assessment Groundwater Water Quality & Pollutants
Bulletin No. 25 - An Inventory of Minnesota Lakes Image Date Issued 1968 Main Topic Surface Water Water Quality & Pollutants Water Use & Availability Water Conveyance & Hydraulics Water Policy
Minnesota Private Wells Study Image Date Issued 2016 Author Berquist, Emily Main Topic Groundwater Water Quality & Pollutants
Hydrogeology of The Buffalo Aquifer, Clay and Wilkin Counties, West-Central Minnesota Image Date Issued 1981 Author Wolf, R.J. Main Topic Hydrology Groundwater