Contact Information

  • For information about the 305(b) Report and Surface Water Monitoring and Assessment of inland lakes, rivers and streams, and Lake Michigan:

    Division of Water Pollution Control
    Surface Water Section
    P.O. Box 19276
    Springfield, Illinois 62794-9276
    Ph: 217-782-3362

  • For information about NPS Pollution, Watershed Protection, Livestock/Agricultural Chemical Facilities, and TMDL's:

    Bureau of Water
    Watershed Management Section
    P.O. Box 19276
    Springfield, Illinois 62794-9276
    Ph: 217-782-1654

  • For information about Water Quality Standards:

    Division of Water Pollution Control
    Standards Section
    P.O. Box 19276
    Springfield, Illinois 62794-9276
    Ph: 217-782-3362

  • For information about Groundwater Protection and Groundwater Quality Standards and Technological Control Regulations:

    Division of Public Water Supplies
    Groundwater Section
    P.O. Box 19276
    Springfield, Illinois 62794-9276
    Ph: 217-785-4787

  • For general requests for information regarding Water Pollution or Drinking Water issues:

    Bureau of Water
    P.O. Box 19276
    Springfield, Illinois 62794-9276
    Ph: 217-782-1654