Since 1956, Otay Water District in Southern California has been a water Since 1956, Otay Water District in Southern California has been a water Since 1956, Otay Water District in Southern California has been a water Since 1956, Otay Water District in Southern California has been a water Since 1956, Otay Water District in Southern California has been a water Since 1956, Otay Water District in Southern California has been a water Since 1956, Otay Water District in Southern California has been a water Since 1956, Otay Water District in Southern California has been a water Since 1956, Otay Water District in Southern California has been a water Since 1956, Otay Water District in Southern California has been a water