From ENR California – California water officials are urging a $3.2-billion investment in flood prevention projects over the next half decade to safeguard the Central Valley; particularly communities on the San Joaquin River that are considered among the most vulnerable in the nation. The California Dept. of Water Resources (DWR) and the Central Valley Flood Protection Board (CVFPB) called for the combined investment from federal, state and local agencies to meet the recommendations of theĀ Central Valley Flood Protection Plan (CVFPP) 2022 Update. The plan would require an investment of $25 billion to $30 billion over the next 30 years, officials say.