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Total Dissolved <br /> Total Coliform pH Solids Boron Sodium Iron Manganese Chloride <br /> 75 g g g 7000 g 3.0 g 2000 g l0 g 10 g 2000 g <br /> 8.4 6000 2.5 <br /> ,..� 60 8 8 <br /> £ 8 5000 1500 1500 <br /> 0 2.0 <br /> J ^ J ^ <br /> Z 45 4000 _jX 6 6 <br /> m <br /> $ a 7 E01.5 E loon m E E 1000 <br /> E 30 El C 3000 co Z 4 f 4 V <br /> 6.5 t- LL <br /> w * 1.0 <br /> 2000 <br /> U 6 500 500 <br /> 15 0.6 2 2 <br /> 1000 0.5 <br /> 450 T L 106 <br /> 0 5 1 0 0.01 0 69 0 0.3 0 0.05 0 <br /> EXPLANATION <br /> number <br /> Total Kjeldahl Bromo- Dibromo- * outr of samples <br /> to Nitrogen o 30 Ammonia as N 60 Nitrate as N 50 Bromoform 50 dichloromethane 50 Chloroform 50 chloromethane maximum <br /> 9 g 9 9 9 g 9 <br /> Outlier exists Outlier exists 1 75th percentile <br /> at 28 mg/L2 5 at 14.7 mg/L 50 * J <br /> 8 4.0 4 M 4.0 4.0 \4.0 median <br /> ^ ^ ^ O1 <br /> ^ IM 2.0 ^ 40 m C <br /> J J MIM25th percentile <br /> Z 6 E 3.0 s 3.0 Z3.0- 3.0 <br /> E Gl a+ <br /> " Z 1.5 30 E £ E minimum <br /> M M <br /> F 4 = z E 2.o c 2.o 22.0 -° 2.0 Interim Groundwater <br /> Z 1.0 20 0 t O.Os Limitation <br /> m 0 P Outliers are those values that plot <br /> 2 1.0 E 1.0 l.0 1 1 c 1.0 outside the 25th and 75th percentiles <br /> 0.5 0s 10 10 0 <br /> m 0.27 0.37 (the box) by more than 1.5 times the <br /> 01 1 0.01 0 0.01 0.0 0.0 0.0 interquartile range. <br /> All results were below detec- <br /> tion limit(1.0 ug/L).One-half Plots displaying a horizontal line <br /> of the detection limit(0.5 ug/L) rather than a box represent data sets <br /> was used to create boxplot. where the 25th and 75th percentile <br /> One-half of the detection limit are equal (i.e. values represented by <br /> is above the interim limitation. <br /> the box are all less than the detection <br /> limit and, therefore, the same). <br /> HYDROFOCUS? Boxplots Summarizing Constituent Concentrations in Crossroads Wastewater Treatment Facility Well Water Samples, Third Quarter 2009. Figure <br /> 4 <br /> PROJECT 5040 DATE: 9/11/09 <br />