Ohio Department of Natural Resources - Division of Mineral Resources Management - http://content.ag.ohio-state.edu/dmrm

Ohio Department of Natural Resources - Division of Recycling & Litter Prevention - http://www.dnr.state.oh.us/odnr/recycling

Ohio Department of Natural Resources - Division of Soil & Water Conservation - http://www.dnr.state.oh.us/soilandwater/

Ohio EPA - Division of Surface Water - http://chagrin.epa.state.oh.us

USDA - http://www.usda.gov

Muskingum Watershed Conservancy District - http://www.mwcdlakes.com