San Diego County has launched a formal search for the next operator who will manage the Tijuana River Community Garden. … Growers received a 60-day notice to vacate from the Resource Conservation District of Greater San Diego County in early October. The district has rented the land from the county and managed it since 2002. … In late September, district officials told gardeners that they would no longer renew their lease with the county, blaming the ongoing Tijuana River sewage crisis.