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Village NPDES ILR40 MS4 Documentation
ILR40 MS4 General MS4 Permit
ILR40 MS4 IGA with DuPage County

Notice of Intent 
2019 Notice of Intent for the Village General Permit ILR40
2018 Notice of Intent for Countywide General Permit ILR40
2018 Notice of Intent for the Village General Permit ILR40 Waiver 
2013 Notice of Intent for the Village General Permit ILR40

Stormwater Pollution Prevention Plans (SWPPPs) for Hinsdale Based Projects
1. Central Business District Parking Deck
     SWPPP Permit
     Erosion Control Plan
     NPDES ILR10 General Permit

2. Hinsdale Meadows Development
    Soil Erosion / Sediment Control Plan
    NPDES ILR10
   
3. Kensington School Development
    SWPPP Permit
    ILR10 AE42 Permit

Annual Reports
2018-2019 DuPage County Annual Report
2017/2018 Annual Report
2016/2017 Annual Report
2015/2016 Annual Report
2015 IEPA Inspection Report