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Welcome to the Drinking Water Mapping Application
to Protect Source Waters (DWMAPS)

DWMAPS is an online mapping tool to help you find information critical to protecting drinking water sources. Click one of the search options below to get started. Once you enter the map, icons at the bottom of the screen correspond to the search tools within this welcome screen.

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Locate Drinking Water Providers

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Locate Potential Sources of Contamination

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Locate Assessed Waterways

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Locate Projects and Source Water Collaboratives

Open Map Layer List


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