Annual Report on Electric, Gas, and Water Sewer Utilities
by
Illinois Commerce Commission
Illinois Statewide Monitoring Well Network for Pesticides in Shallow Groundwater: Network Development and Initial Sampling Results
by
Mehnert, E.; Dey, William S.; Keefer, D.A.; Wehrmann, H.A.; Wilson, Steven D.; Ray, C.
Water Use in the United States 2015
by
U.S. Geological Survey