Follow
South Coast Water District
The Joint Regional Water Supply System (JRWSS) is a regional potable-water transmission system that extends from Irvine through southern Orange County into northern San Diego County. The system includes the Joint Transmission Main (JTM) reservoirs interconnections flow-control facilit
The Joint Regional Water Supply System (JRWSS) is a regional potable-water transmission system that extends from Irvine through southern Orange County into northern San Diego County. The system includes the Joint Transmission Main (JTM) reservoirs interconnections flow-control facilit
