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Local Water Supply


Showing you how to use water wisely through a variety of water saving programs, tips and incentives.

Recycled Water
Recycled Water

Providing San Francisco a drought-resistant and sustainable water source for non-potable uses.


A naturally occurring source of water found beneath the surface of the soil. One of our first sources of drinking water.


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Non-potable Water

Utilizing rainwater, stormwater, foundation drainage, graywater, and blackwater to meet non-potable demands.

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Innovations Program

Promoting the exploration of new ways to conserve and reuse water, recover resources, and diversify our water supply.


Local Water Program

An overview of our Local Water Supply Program can be found here.

Sources and Supply Planning

As water supplies become more vulnerable due to drought and the effects of climate change, it is critical that we diversify our water supplies to add more local sources into our water portfolio. See the Water Resources 2019-20 Annual Report and the 2015 Urban Water Management Plan.

Last updated: 11/19/2020 11:10:02 AM