Critical supply: Under the water treaty, the United States delivers 1.5 million acre-feet of water to Mexico annually near ...

City officials say the spill, which was blamed on heavy rains and sewer pump malfunctions, did not significantly impact any ...

Snow levels at this time of year are considered especially important, since they help water managers determine how much water ...

Reservoir levels statewide are well above average. In Southern California, in spite of a relatively dry winter, most reservoirs are nearly full. In Northern California, Lake Shasta, the state's ...