- State and Regional Water Boards; http://www.waterboards.ca.gov/waterboards_map.shtml
- California Water in general; http://www.waterboards.ca.gov/
- GCSAA Water Resources Center
http://www.gcsaa.org/environment/resources/water-conservation/
- GCSAA Water Profile http://www.gcsaa.org/environment/
- USGA Water Resource Center http://www.usga.org/greensectionMicrosite.aspx?id=21474866248
- U.S. Drought Monitor-California http://droughtmonitor.unl.edu/Home/StateDroughtMonitor.aspx?CA