1. Department of Occupational & Environmental Health Sciences, School of Public Health, West Virginia University, Morgantown, WV 26506, USA
2. Division of Environmental and Occupational Health Sciences, School of Public Health, University of Illinois Chicago, Chicago, IL 60612, USA
3. Institute for Environmental Science and Policy, University of Illinois Chicago, Chicago, IL 60612, USA
4. Illinois State Water Survey, Prairie Research Institute, University of Illinois Urbana-Champaign, Champaign, IL 61820, USA
5. National Center for Healthy Housing, Columbia, MD 21044, USA
6. Department of Kinesiology and Community Health, University of Illinois Urbana-Champaign, Champaign, IL 61820, USA