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  • Potable Water - Water Education Foundation
    Potable Water Potable water, also known as drinking water, comes from surface and ground sources and is treated to levels that that meet state and federal standards for consumption Water from natural sources is treated for microorganisms, bacteria, toxic chemicals, viruses and fecal matter
  • Recycled Water - Water Education Foundation
    Recycled water is also produced by purifying wastewater for safe use in drinking (potable) water and for non-potable uses such as irrigation Recycling wastewater provides a new, costly but renewable water resource that can bolster local water supplies, save energy and reduce the amount of sewage treatment plant effluent emptied into rivers and
  • Desalination - Water Education Foundation
    Massive public works projects helped make the state’s system what it is today, but drought and a changing climate are game changers – calling for a revised view of water use that includes greater water conservation, reuse and, possibly, more desalination
  • Colorado River Shortages Drive Major Advances in Recycled Sewage Water . . .
    Water agencies in Arizona and Nevada are helping to pay for Metropolitan’s project in exchange for to-be-determined slices of Metropolitan’s Colorado River supply The proposed plant would be built in Los Angeles and could produce up to 150 million gallons of potable water a day, enough to serve more than 500,000 households
  • Surface Water vs. Groundwater - Water Education Foundation
    The nation’s surface-water resources—the water in the nation’s rivers, streams, creeks, lakes, and reservoirs—are vitally important to our everyday life The main uses of surface water include drinking-water and other public uses, irrigation uses, and for use by the thermoelectric-power industry to cool electricity-generating equipment
  • Freshwater - Water Education Foundation
    Most of the Earth’s water is saline, 97 5 percent with only 2 5 percent fresh Of this water, about 70 percent is confined in glaciers and permanent snow in the Arctic, meaning the remaining available water is accessible after treatment, as potable water About 0 3 percent of Earth’s freshwater is contained in lakes and rivers
  • Surface Water Treatment - Water Education Foundation
    Surface water undergoes many processes before it reaches a consumer’s tap When water enters a treatment plant [see also Wastewater Treatment], the first step is coagulation, the rapid mixing of coagulants such as aluminum sulfate, ferric chloride and organic polymers into the water
  • Where does my water come from? - Water Education Foundation
    This web page is intended to help Californians identify their source (s) of drinking water, learn more about how drinking water is treated, and learn how to help prevent pollution of our groundwater and surface water supplies Use the links at left to learn where water comes from to supply various parts of California
  • Water Recycling and Title 22 - Water Education Foundation
    Water Recycling and Title 22 Cambria Sustainable Water Facility, which recycles wastewater into an eventual drinking-water source Title 22 of California’s Code of Regulations refers to state guidelines for how treated and recycled water is discharged and used
  • P - Water Education Foundation
    Potable Water Potable water, also known as drinking water, comes from surface and ground sources and is treated to levels that that meet state and federal standards for consumption Water from natural sources is treated for microorganisms, bacteria, toxic chemicals, viruses and fecal matter





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