City of San Diego graywater rebates are now available! Rebates of up to $1000 are up for grabs for residential homeowners installing graywater systems.
PDF) Water management as a vital factor for a sustainable school
How does graywater systems work? Source: San Diego Graywater Rebates, 2016.
Why did the City of San Diego change their Rain Barrel Rebate Program? - Catching H2O
Valley Center Municipal Water District > Conservation > Water Saving Rebate Programs