Query Form for Tribes

NOTICE: EPA is aware of inaccuracies in the Safe Drinking Water Information System. We are working with the states to improve the quality of the data.

This query form allows you to retrieve Safe Drinking Water data from the SDWIS database in Envirofacts.

User's Guide

Geographic Region Search:

Select a region by clicking within the area of the map covered by the region.

Map of Regions

Text Version

Region 1 | Region 2 | Region 3 | Region 4 | Region 5 | Region 6 | Region 7 | Region 8 | Region 9 | Region 10

Water System ID Search

Enter a Water System ID Number.
Tribal Water System ID numbers are nine characters in length, with the first two digits composed of the number of EPA Region in which they are located. Then, click on the "Search" button.

Water System ID:

Query Form for Tribes

Geographic Region Search:

Water System ID Search

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