WATER RESOURCES OF ORANGE COUNTY 123 IApqpka a ORANGE COUNTY, I 0 Well number Dissolved solids / E 60--- 6 E. E E, OD E (xLE 0 -- 0 -- --- 5D e -- N 00 9 S04----9 0400..Na. eK900 30 --- 80 2 0 C03 -70 -i 10- 100 Si0,', 60 0 0 50 50 :27 C ON3K- .... ... ... "'-. 7 0 II u 5 C50ic o f s w 0 4) Na+K -~ 40 011 40C Mg------- -------------0 30 ----- 30 20Ca 20- 20 10.-- 10 S102 C--- --- -- 0/-------.....-,------"-Figure 58. Composition of mineral content of water from selected wells in the Floridan aquifer.