Both Mark Cowin and Carl Togersen are retiring at a time when Governor Jerry Brown’s Delta Tunnels plan, the California WaterFix, has come under increasing fire from recreational anglers, commercial fishermen, Tribal leaders, family farmers environmentalists, scientists and elected officials for the enormous threat it poses to the San Francisco Bay-Delta Estuary and West Coast salmon and other fisheries. Two top California water officials retire amidst growing opposition to Delta Tunnels