SDWIS Search

Ways to Search for Public Water Systems Using SDWIS

• Select a geographic area
• Enter the water system ID number

Geography Search

To select an area in which to search, click on that state or territory within the map provided or on the text link for that state or territory below the map. Links for EPA-regulated territories outside the scope of the map are provided as well. Once a geographical area is selected, users can search based on: water system name, county name, and/or population served.

Other SDWIS sites include:

• Federated States of Micronesia
• Marshall Islands
• Republic of Palau
• Indian Tribes