- United State Department of Agriculture, http://www.usda.gov
- American Association of State Climatologist, http://www.stateclimate.org/rcc
- National Climate Data Center, http://www.ncdc.noaa.gov/oa/ncdc.html
- National Weather Service, http://www.weather.gov/os/csd/index.shtml
- University of Virginia Climatology Office, http://climate.virginia.edu/drought.htm
- Virginia Department of Environmental Quality, http://www.deq.state.va.us
- US Drought Monitor, http://www.deq.state.va.us/waterresources/drought.php
- Water Conservation Card, http://www.deq.state.va.us/export/sites/default/waterresources/pdf/watercard.pdf
- Water Conservation Tips, http://www.deq.state.va.us/waterresources/waterconservation.html