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Water Quality Permit Documents

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Document Center

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
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NOI1 document

  • 2021 NOI for Countywide General Permit ILR40
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Annual Reports5 documents

  • 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
  • DuPage County Annual Report 2018-2019
    document seq 3.00

Construction Site NOI5 documents

Department of Stormwater Management3 documents

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

Department of Facilities Management1 document

  • DuPage County Campus Stormwater Pond Improvements
    document seq 0.00

Division of Transportation1 document

  • 87th & Woodward
    document seq 0.00

Stormwater Management Program Plan1 document

  • Stormwater Management Program Plan.pdf
    document seq 0.00
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