Water management planning.

(1) Existing law requires the state to achieve a 20% reduction in urban per capita water use in California by December 31, 2020. Existing law requires each urban retail water supplier to develop urban water use targets and an interim urban water use target, as specified. This bill would require the State Water Resources Control Board, in coordination with the Department of Water Resources, to adopt long-term standards for the efficient use of water, as provided, and performance measures for commercial, industrial, and institutional water use on or before June 30, 2022. The bill would require the department, in coordination with the board, to conduct necessary studies and investigations and make recommendations, no later than October 1, 2021, for purposes of these standards and performance measures. The bill would require the department, in coordination with the board, to conduct necessary studies and investigations and would authorize the department and the board to jointly recommend to the Legislature a standard for indoor residential water use. The bill, until January 1, 2025, would establish 55 gallons per capita daily as the standard for indoor residential water use, beginning January 1, 2025, would establish the greater of 52.5 gallons per capita daily or a standard recommended by the department and the board as the standard for indoor residential water use, and beginning January 1, 2030, would establish the greater of 50 gallons per capita daily or a standard recommended by the department and the board as the standard for indoor residential water use. The bill would impose civil liability for a violation of an order or regulation issued pursuant to these provisions, as specified. The bill would require the department, in consultation with the board, to propose to the Governor and the Legislature, by January 1, 2020, recommendations and guidance relating to the development and implementation of countywide drought and water shortage contingency plans to address the planning needs of small water suppliers and rural communities, as provided. The bill would require the department, in consultation with the board and other relevant state and local agencies and stakeholders, to use available data to identify small water suppliers and rural communities that may be at risk of drought and water shortage vulnerability, no later than January 1, 2020, and would require the department to notify counties and groundwater sustainability agencies of those suppliers or communities. (2) Existing law establishes procedures for reconsideration and amendment of specified decisions and orders of the board. Existing law authorizes any party aggrieved by a specified decision or order of the board to file, not later than 30 days from the date of final board action, a petition for writ of mandate for judicial review of the decision or order. This bill would apply these procedures to decisions and orders of the board issued pursuant to the provisions described in paragraph (1) , including existing provisions and those added by this bill. (3) Existing law requires an agricultural water supplier to submit an annual report to the department that summarizes aggregated farm-gate delivery data using best professional practices. This bill would require the annual report for the prior year to be submitted to the department by April 1 of each year, as provided, and to be organized by groundwater basin or subbasin within the service area of the agricultural water supplier, if applicable. (4) Existing law requires an agricultural water supplier to prepare and adopt an agricultural water management plan with specified components on or before December 31, 2012, and to update those plans on or before December 31, 2015, and on or before December 31 every 5 years thereafter. Existing law requires the agricultural water supplier to submit copies of its plan to specified entities no later than 30 days after the adoption of the plan, and requires the department to prepare and submit to the Legislature, on or before December 31 in the years ending in 6 and one, a report summarizing the status of the plans. This bill would revise the components of the plan and additionally require a plan to include an annual water budget based on the quantification of all inflow and outflow components for the service area of the agricultural water supplier and a drought plan describing the actions of the agricultural water supplier for drought preparedness and management of water supplies and allocations during drought conditions. The bill would require an agricultural water supplier to update its agricultural water management plan on or before April 1, 2021, and thereafter on or before April 1 in the years ending in 6 and one. The bill would require an agricultural water supplier to submit its plan to the department no later than 30 days after the adoption of the plan. The bill would require the department to review an agricultural water management plan and notify an agricultural water supplier if the department determines that it is noncompliant, as provided. The bill would authorize the department, if it has not received a plan or determined that the plan submitted is noncompliant, to contract with certain entities to prepare or complete a plan on behalf of the agricultural water supplier. The bill would require an agricultural water supplier to submit copies of its plan to specified entities no later than 30 days after the department's review of the plan. The bill would require the department to submit its report summarizing the status of the plans to the Legislature on or before April 30 in the years ending in 7 and 2. (5) This bill would make its operation contingent on the enactment of SB 606 of the 2017–18 Regular Session.