• Agricultural Water Management Council


• AQUISTAT - is FAO's global information system of water and agriculture developed by the Land and Water Development Division of FAO (sponsored by the UN).


• California Annual Land & Water Use - DWR Planning and Local Assistance
  Includes data on Irrigated Crop Area, Crop Water Use, Urban Water Use, and Managed Wetlands Water Use. This information forms the basis of water use estimates in the California Water Plan Update.


• California Irrigation Management Information System (CIMIS)
  The California Irrigation Management Information System (CIMIS) is a program in the Office of Water Use Efficiency (OWUE), California Department of Water Resources (DWR) that manages a network of over 120 automated weather stations in the state of California.


• Center for Irrigation Technology California State University, Fresno


• Irrigation Training and Research Center - ITRC is a center of excellence housed within the BioResource and Agricultural Engineering (BRAE) Department of California Polytechnic State University (Cal Poly) in San Luis Obispo.


• NRCS Soils - Part of the National Cooperative Soil Survey, an effort of Federal and State agencies, universities, and professional societies to deliver scientifically-based soil information. US Dept. of Agriculture, National Resources Conservation Service (NRCS).


• San Joaquin Valley Drainage Implementation Program DWR Division of Planning and Local Assistance


• UC Salinity Drainage Program - University of California Water Resources Center


• United States Committee on Irrigation and Drainage


• Water Footprint
  The water footprint of an individual, business or nation is defined as the total volume of fresh water that is used to produce the foods and services consumed by the individual, business or nation. A water footprint is generally expressed in terms of the volume of water use per year. Site maintained by the UNESCO-IHE Institute for Water Education in collaboration with the University of Twente, the Netherlands.

Hydraulic Jump at entrance to Hilt Sag Flume, April 23, 1945.
From the Walter L. Huber Photograph Collection
[WRCA call no.: MS 76/14 #14017]