Sec.4.Sec. 4.
(a) The purposes of this act are to authorize the district to provide comprehensive water management for all beneficial uses and protection from flooding within Santa Clara County.(b) It is the intent of the Legislature that the district work collaboratively with other appropriate entities in Santa Clara County in carrying out the purposes of this act.
(c) The Legislature finds and declares all of the following:
(1) Historically, the district’s role was to secure additional water supplies to meet demand. However, there are limitations on the district’s ability to acquire new water and the state has enacted water conservation goals.
(2) Authorization of demand management measures will ensure that the district has the tools and flexibility needed to address challenges to ensure a reliable and sustainable water supply future.
(d) The district may take action to do all of the following:
(1) Protect Santa Clara County from floodwater and stormwater of the district, including tidal floodwater and the floodwater and stormwater of streams that have their sources outside the district, but flow into the district.
(2) Protect from that floodwater or stormwater the public highways, life and property in the district, and the watercourses and watersheds of streams flowing within the district.
(3) Provide for the conservation and management of floodwater, stormwater, or recycled water, or other water from any sources within or outside the watershed in which the district is located for beneficial and useful purposes, including spreading, storing, retaining, and causing the waters to percolate into the soil within the district.
(4) Protect, save, store, recycle, distribute, transfer, exchange, manage, and conserve in any manner any of the waters.
(5) Increase and prevent the waste or diminution of the water supply in the district.
(6) Obtain, retain,
protect, and recycle drainage, stormwater, floodwater, or treated wastewater, or other water from any sources, within or outside the watershed in which the district is located for any beneficial uses within the district.
(7) Enhance, protect, and restore the health of streams, waterways, riparian corridors, baylands, ecosystems, and natural resources in connection with carrying out the purposes set forth in this section.
(8) Preserve open space in Santa Clara County and support the county park system in a manner that is consistent with carrying out the powers granted by this section.
(9) Integrate management of all water resources of the district, in order to improve long-term water management sustainability, provide flexibility to address the impacts of anticipated extreme hydrological events, such as droughts and
floods, and respond to climate change impacts, such as reduced snowpack, changes in local precipitation patterns, and rising sea level.
(10) Take action consistent with responsibility delegated by the state to urban wholesale water suppliers pursuant to Part 2.55 (commencing with Section 10608) of Division 6 of the Water Code.
(11) Provide incentives for water conservation and otherwise promote efficient water use.
(12) Integrate district energy and water policies and practices, in order to provide energy and environmental benefits.
(13) Protect, restore, or improve water quality for all beneficial uses, consistent with the express authorities provided in this act.
(14) Reduce greenhouse
gas emissions from district operations or sources within the district.
(e) Nothing in this act shall be construed to authorize the district to do any of the following:
(1) Impose measures on entities, other than the district, to mitigate climate change impacts, reduce greenhouse gas emissions, or increase the production of renewable or alternative energy.
(2) Require or impose specific rate structures on retail water suppliers.
(3) Regulate, limit, or condition the diversion and use of surface water, or the extraction and use of groundwater, or otherwise regulate, limit, or condition the exercise of water rights, except as expressly provided in this act.
(4) Act in conflict with legal authority exercised by any state agency, including, but not limited to, the State Department of Public Health, the State Water Resources Control Board, the San Francisco Bay Regional Water Quality Control Board, the Central Coast Regional Water Quality Control Board, or the Public Utilities Commission.