Legend (groundwater/CT_2060SP_webmap)

Middle Illinois WSP Region (0) St. Peter Absent (1) St. Peter Absent St. Peter Head Change Contours (10 ft) (2) St. Peter Head Change (2016 to 2060) (3) High : 0 Low : -80 Ironton-Galesville Head Change Contours (10 ft) (4) Ironton-Galesville Head Change (ft) (5) High : 0 Low : -80