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  • Chemical Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests drinking water in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests the BOD (Biochemical oxygen demand) on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests the BOD (Biochemical oxygen demand) on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests drinking water in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Screening Building at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Influent pumps at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Grit Filter at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee performs an ammonia test on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests drinking water in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests drinking water in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Springbrook Water Reclamation Center Sign in Naperville, IL on Wednesday, Aug. 16, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Springbrook Water Reclamation Center in Naperville, IL on Thursday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Springbrook Water Reclamation Center in Naperville, IL on Thursday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Springbrook Water Reclamation Center water discharge into the DuPage River in Naperville, IL on Thursday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee performs an ammonia test on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests the BOD (Biochemical oxygen demand) on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests the BOD (Biochemical oxygen demand) on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests the BOD (Biochemical oxygen demand) on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests the BOD (Biochemical oxygen demand) on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee performs an ammonia test on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests the BOD (Biochemical oxygen demand) on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests the BOD (Biochemical oxygen demand) on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests drinking water in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests drinking water in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests drinking water in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests drinking water in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Springbrook Water Reclamation Center Sign in Naperville, IL on Wednesday, Aug. 16, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Springbrook Water Reclamation Center Sign in Naperville, IL on Wednesday, Aug. 16, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Expansion area of the Springbrook Water Reclamation Center in Naperville, IL on Thursday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Expansion area of the Springbrook Water Reclamation Center in Naperville, IL on Thursday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Expansion area of the Springbrook Water Reclamation Center in Naperville, IL on Thursday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Biosolids are stored in barn at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023.  The Biosolids are used as fertilizer on farms. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Chemical Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Tertiary Filters at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Biosolids holding tank the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Grit Filter at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Magnetic Digester blowers at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee performs an ammonia test on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests drinking water in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Biosolids are stored in barn at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023.  The Biosolids are used as fertilizer on farms. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Digester at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Grit Filter collection at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee performs an ammonia test on a water sample in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Chemical Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Biosolids are stored in barn at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023.  The Biosolids are used as fertilizer on farms. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Employee tests drinking water in a lab at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Springbrook Water Reclamation Center water discharge into the DuPage River in Naperville, IL on Thursday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Biosolids are stored in barn at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023.  The Biosolids are used as fertilizer on farms. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Biosolids are stored in barn at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023.  The Biosolids are used as fertilizer on farms. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Digester at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Magnetic Digester blowers at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Clarifier tank at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Construction of a new UV Disinfectant system at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
  • Aeration tanks at the Springbrook Water Reclamation Center in Naperville, IL on Tuesday, Aug. 10, 2023. Photo by Mark Black
    Springbrook Water Reclamation Center...jpg
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