17 16 DEEP MONITOR WELL 0) E 1470 -1500 FEET z 15 0 -- r) ry z 14 LLi 7 0 13W J 12 0 C-o T 11 10 I FEB-87 AUG-87 JAN-88 JUL-88 JAN-89 JUL-89 JAN-90 JUL-90 JAN-91 JUL-91 JAN-92 DATE Figure 38. Chloride concentrations of the Merritt Island well deep monitor zone (data from the DER Bureau of Drinking and Groundwater Resources). -n" 0 5 o (D 0 0 SID C/) (D