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Table 3.3-6 <br />:ROUNDWATER CHEMICAL ANALY$I$ <br />Monitoring Well Number OW-4L <br />Location STORM KING <br />Geologic Unit Monitored COLLUVIUM <br />Ground Elevation (ft-amsl) 5680 <br />Date of Collection 07/30/83 09/22/83.. 12/19/83 03/27/84 <br />FIELD PARAMETERS <br />Conductivity <br />(umhos/cm at 25 (C)) 3600 3250 2350 2200 <br />pH (units) 7.13 7,16 6.61 6.96 <br />Water Temperature (C) 10.5 11,5 9.8 8.2 <br />LABORATORY PARAMETERS <br />Alkalinity (as CaC03) 745 650 630 490 <br />Aluminum 0.2 0.1 0. 0.2 <br />Arsenic 0.01 -O.Ot -0.01 <br />Barium 0.9 0.8 0.8 1,2 <br />Bicarbonate 895 785 760 590 <br />Boron 0.33 0.43 0.4 0.06 <br />Cadmium O.Ot -0.01 -O.Ot -0.01 <br />Calcium 655 600 580 585 <br />Carbonate O.t -O.t -0.1 -0.1 <br />Cation - Anion <br />Balance ($) 3 -.11 -1,31 -.17 ,41 <br />Chloride 43 44 47 20 <br />Chromium 0.01 0,01 0.01 -0.01 <br />Conductivity <br />(umhos/cm at 25 (C)) 4170 3620 3700 2950 <br />Copper 0.05 0.05 O.D3 <br />Fluoride 0.70 0.3 0.25 <br />Hardness Las CaC03) 3060 2980 2400 2420 <br />Iron (dissolved) 0.21 0,04 2.2 0.04 <br />Lead 0.01 O.Ot -0.01 <br />Magnesium 345 360 225 235 <br />Manganese 2.9 4,4 6.8 6.1 <br />Mercury (ug/I) -t,0 -t,0 -1.00 -1.00 <br />Molybdenum 0.1 -0.1 0.1 <br />Nitrogen - Ammonia 1.3 0,7 2.1 0.67 <br />Nitrate as N 0.16 1,0 0.3 0.31 <br />pH (units) 7.2 7,2 7,3 7,2 <br />Phosphate 1,68 2,53 3.97 .06 <br />Phosphorus 0.55 0,83 1.3 .02 <br />Potassium 13 21 20 tt <br />SAR (units) .70 <br />Selenium -0.01 -0.01 -0.01 -0.01 <br />Sodium 87 88 85 66 <br />Solids, Total Dissolved 4140 3970 3600 3210 <br />Sulfate 2360 2310 1810 2010 <br />Zinc 0.04 0,04 0.17 0.06 <br />1 All measurements are in milligrams per liter (mg/I) unless otherwise noted. <br />A minus sign Indicates concentrations below analytical detection limits. <br />2 Negative acidity Indicates that the water is alkaline. <br />3 A negative balance indicates that cations exceed anions. <br />3-43 REV: 05/10/84 <br />