The records — monthly monitoring reports — show that testing for Giardia and Cryptosporidium has not been conducted at the ...

Last century, California built dozens of large dams, creating the elaborate reservoir system that supplies the bulk of the state’s drinking and irrigation water. Now state officials and supporters are ...

Federal officials on Friday announced approval of a plan that could fund up to a quarter of the cost to build Sites Reservoir, a boon for water storage in Northern California in a rural valley west of ...

The U.S. Army Corps of Engineers broke ground on the first stage of a sprawling reservoir — nearly as big as Manhattan — being built on farm fields in western Palm Beach County. It's expected to take ...