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Drinking Water/Wastewater Treatment Facility Search

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Search for Drinking Water/Wastewater Treatment Facilities

How Are Registrants Determined?

  • Searches can be performed on Facility name, IEPA Facility number, City & County.
  • After a search has been performed, you can click on any of the column headings to sort the results by that column.
    The first time you click on a column the results will be sorted in ascending order, clicking on the same column again will sort the list in descending order.
Facility Type:
Facility Name:
IEPA Facility Number:
City:
County: