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Water Quality Permit Documents

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The Document Center provides easy access to public documents. Click on one of the categories below to see related documents or use the search function.

Categories always sorted by header (sub-categories sorted by sequence within each category)
Documents sorted by SEQ in Ascending Order within category

NPDES Permit1 document

  • ILR40 Permit - 2016
    document seq 0.00

NOI1 document

  • 2021 NOI for Countywide General Permit ILR40
    document seq 0.00

Annual Reports5 documents

  • DuPage County Annual Report 2023-2024
    document seq -2.00
  • DuPage County Annual Report 2022-2023
    document seq -1.00
  • DuPage County Annual Report 2021-2022
    document seq 0.00
  • DuPage County Annual Report 2020-2021
    document seq 1.00
  • DuPage County Annual Report 2019-2020
    document seq 2.00

Construction Site NOI6 documents

Department of Stormwater Management3 documents

  • Country Club Highlands
    document seq -1.00
  • Lufkin
    document seq 0.00
  • Smith and Cambridge
    document seq 0.00

Department of Facilities Management2 documents

  • Crisis Recovery Center
    document seq 0.00
  • DuPage County Animal Services Expansion
    document seq 0.00

Division of Transportation1 document

  • Geneva Road Bridge
    document seq 0.00

Stormwater Management Program Plan1 document

  • Stormwater Management Program Plan.pdf
    document seq 0.00
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