American Water Works Association (AWWA) (www.awwa.org)
National Rural Water Association (NRWA) (www.nrwa.org)
Tennessee One Call System (www.tnonecall.com)
Drinking Water Videos (www.state.tn.us/environment/videos/#water)
Tennessee Backflow Prevention Association (TBPA) (www.tnbackflow.com)
Tennessee Association of Utility Districts (www.taud.org)