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Table 3.3-7 <br />GROUNDWATER CHEMICAL ANALYSIS <br />Monitoring Well Number OW-9 <br />Location STORM KING <br />Geologic Unit Monitored COLLUVIUM <br />Ground Elevation (ft-amsl) 5720 <br />Date of Collection 07/30/83 09/22/83 12/19/83 03/27/84 <br />FIELD PARAMETERS 1 <br />Conductivity <br />(umhos/cm at 25 (C)) 960 850 850 t160 <br />pH (units) 7.30 7.36 6.53 7.32 <br />water Temperature lC) 13.0 12.0 9.9 8.7 <br />LABORATORY PARAMETERS <br />Alkalinity (as CaC03) 365 360 405 380 <br />Aluminum 0.3 -0.1 0.5 0.1 <br />Arsenic -O.Ot -0.01 -0.01 <br />Barium 0.3 0.2 0.3 0.4 <br />Bicarbonate 440 435 485 460 <br />Boron 0.22 0.14 0.3 0.06 <br />Catlmlum -0.01 -0.01 -0.01 -0.01 <br />Calcium 135 t15 170 150 <br />Carbonate -0.1 -0.1 -D.t -O.t <br />Cation - Anion <br />Balance (~> 3 .74 3.89 -.53 -.38 <br />Chloride a.t 5.1 t2 t9 <br />Chromium -0.01 -0.01 0.01 -0.01 <br />Conductivity <br />(umhos/cm at 25 (C)) 965 820 1120 920 <br />Copper 0.04 0.04 0.02 <br />Fluoride 0.70 0.5 0.55 <br />Hardness (as CaC03) 580 Std 670 560 <br />Iron (dissolved) 0.21 0.08 1.6 0.04 <br />Magnesium 60 55 59 45 <br />Manganese 0.09 0.01 0.20 0.02 <br />Mercury (ug/I) -1.0 -t.0 -t.00 -1.00 <br />Molybdenum 0.1 -0.1 0.1 <br />Nitrogen - Ammonia 0.89 0.4 3.0 0.35 <br />Nitrate as N 1.2 14 1.8 1.9 <br />pH (units) 7.6 7.4 7.4 7.3 <br />Phosphate 0.98 2.t0 1.53 .15 <br />Phosphorus 0.32 0.69 0.5 .05 <br />Potassium 4.2 6.9 7.1 2.7 <br />SAR (units) .38 <br />Selenium -0.01 -0.01 -0.01 -0.01 <br />Sodium 22 20 25 23 <br />Solids, Total Dissolved 725 590 890 660 <br />Sulfate 265 190 290 190 <br />Zinc 0.04 0.02 0.11 0.07 <br />7 Alt measurements are in milligrams Der Ifter <br />A minus Sign indicates concentrati0n5 below <br />2 Negative acidity Indicates that the water Is <br />3 A negative balance Indicates that cations ex <br />3-44 <br />(mg/I) unless otherwise noted. <br />analytical detection limits. <br />alkaline. <br />teed anions. <br />REY: 05/10/84 <br />