Association of State Dam Safety Officials
http://www.damsafety.org/

Ohio Dam Safety Organization
http://www.wmao.org/div/odso/

Ohio EPA Division of Surface Water
http://www.epa.state.oh.us/dsw/pindex.html

U.S. Geological Survey - Ohio Section
http://www-oh.er.usgs.gov/index.html

U.S. Army Corps of Engineers - Huntington District
http://www.lrh.usace.army.mil/

U.S. Bureau of Reclamation - Water Resources Research Laboratory
http://www.usbr.gov/pmts/hydraulics_lab/

National Performance of Dams Program
http://npdp.stanford.edu/

National Inventory of Dams (USCOE)
http://crunch.tec.army.mil/nidpublic/webpages/nid.cfm

United States Society on Dams
Representing the United States as an active member of the International Commission on Large Dams (ICOLD)
http://www.ussdams.org/

Canadian Dam Association
http://www.cda.ca/