The city of San Luis Obispo wants to pump groundwater again — but first it must clean up decades-old chemical pollution detected within the basin.

The California Department of Water Resources (DWR) announced Monday it will fly helicopters over Santa Barbara and San Luis Obispo counties beginning Saturday, Apr. 22, to gather information about ...

A new map of the Paso Robles groundwater basin shows that aquifer levels in the basin have dropped dramatically in the last four years — meaning that most of the basin has now suffered water ...

San Luis Obispo will add groundwater to its water portfolio thanks to a state grant worth $6.6 million. The California State Water Resources Control Board approved a grant to clean up groundwater ...

SAN LUIS OBISPO, Calif. – As cities across California are implementing water conservation rules and restrictions during the state's severe drought, similar rules could be coming to the city of ...