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\nFor more information on an individual NDZ, click anywhere within the NDZ\u2019s colored polygon on the map to bring up a pop-up box with the date and type of designation, as well as a written description of the NDZ boundaries.\n
\nFor more information and to view the national data layer, vist the EPA's Sewage No-Discharge Zone Web Map<\/a> and information web page<\/a> .\n
\nLayer Last Edited on: Fri Apr 04 2025",
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