- California Groundwater – Sustainable Groundwater Management (https://water.ca.gov/water-basics/groundwater)
- GAB: Groundwater Act Blog (https://www.groundwateractblog.wordpress.com/) – It features guest posts on a variety of groundwater issues.
- Ventura County Watershed Protection District Rainfall Tracker (http://www.vcwatershed.net/fws/gmap.html)
- Ventura County Watershed Protection District Stream Flow Tracker (http://www.vcwatershed.net/fws/VCAHPS/)
- This Wateright page is sponsored by State and Federal agencies to help with irrigation scheduling.
- California Department of Water Resources Hydrologic Data