Complex sentence: Publicly, the Illinois EPA states that they had discovered the use of the contaminated well at the end of 2007, the Illinois Department of Public Health issued a statement more than nine months later only warning the public concerning the use of private wells in the area.
Split into simpler sentences: Publicly, the Illinois EPA states that they had discovered the use of the contaminated well at the end of 2007. The Illinois Department of Public Health issued a statement more than nine months later only warning the public concerning the use of private wells in the area.