2019-10-10_HYDROLOGY - M1980244 (21)

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t Appendix C ITASCA: Table of Humidity Cell Results Denver, Inc. (Page 36 of 36) Parameter' Sample PP6 Week 36 Week 37 Week 38 Week 39 Week 40 Week 41 Week 42 Week 43 Week 44 Week 45 Week 46 Week 47 Week 48 Week 49 Week 50 Week 51 Week 52 Week 53 Acidity as CaCO3 56 52 56 48 64 74 78 64 56 40 38 32 30 32 36 30 30 38 Alkalinity as CaCO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2 <2 < 10 Conductivity 252 241 266 241 281 291 364 372 310 274 251 269 244 226 219 245 219 297 pH 4.0 4.0 3.9 3.8 3.8 3.7 3.6 3.5 3.6 3.7 3.7 3.7 3.7 3.8 3.7 3.7 3.7 3.6 SO4 95.9 87.3 89.2 86.6 99.2 102 123 123 103 89.7 86.3 78.4 79.9 78.9 66.2 63.6 68.1 97.4 CO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2 <2 <2 <2 < 10 HCO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2 <2 < 10 ORP 544 512 546 523 462 465 481 464 446 467 473 466 484 458 415 419 412 440 Temperature(°C) 18.6 19.7 19.9 18.2 19.8 18.9 20.3 19.9 19.6 19.3 20.1 19.9 20.1 18.4 19.6 20.7 18.9 21.5 Volume Recovered (mL) 939 932 939 900 917 893 926 912 878 872 884 886 883 908 872 907 860 904 Ag - - - - <0.01 - - - - <0.01 - - - - <0.01 - - - AI - - - 4.57 - - - 3.42 - - - - 2.32 - -As - - - - 0.001 - - - _ - 0.001 - - - - 0.0008 - - - Ba - - - - 0.006 - - - - 0.004 - - - - 0.007 - - - Be - - - - 0.00171 - - - - 0.00165 - - - - 0.00113 - - - Bo - - - - <0.01 - - - - <0.01 - - - - <0.01 - - - Ca 11.3 10.5 11.7 10.1 12.4 12.6 13.8 13.8 10.8 9.3 8.5 8.3 7.4 6.6 6.7 7 5.9 8.7 Cd - - - - 0.125 - - - - 0.104 - - - - 0.0784 - - - CI - - <0.5 - - <0.5 - - - - <0.5 - - - CN,WAD - - - <0.003 - - <0.003 - - - - <0.003 - - - Co - - - 0.07 - - - - 0.06 - - - - 0.04 - - - Cr - - - - <0.01 - - - - <0.01 - - - - <0.01 - - - Cu - - - 0.03 - - - - 0.02 - - - - 0.02 - - - F - - - - 3.6 - - - - 2.5 - - - - 1.4 - - - Fe 0.42 0.44 0.52 0.53 0.79 1.03 1.93 2.6 2.33 1.9 1.5 1.66 1.68 1.55 1.54 1.6 1.63 2.45 Hg - - - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - - K - - - 0.7 - - - - 0.6 - - - - 0.5 - - - U - - - - <0.008 - - - - <0.008 - - - - <0.008 - - - Mg 5.4 5.1 5.8 5.5 6.9 7.2 8.6 9 7.1 6.3 5.9 6.3 5.8 5.1 5.5 5.9 5.3 7.9 Mn - - - - 12.8 - - - - 9.46 - - - - 6.79 - - - Mo - - - - <0.02 - - - - <0.02 - - - - <0.02 - - - Na - - - 0.6 - - - - 0.4 - - - - 0.4 - - - Ni - - - - 0.045 - - - - 0.033 - - - - 0.027 - - - NOz+NO3 - - - - <0.02 - - - - <0.02 - - - - <0.02 - - OH <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 10 P - - - - <0.1 - - - - <0.1 - - - - <0.1 - - - Pb - - - - 0.004 - - - - 0.0026 - - - - 0.002 - - - Sb - - - - <0.0004 - - - - <0.0004 - - - - <0.0004 - - - Se - - - - 0.0006 - - - - 0.0004 - - - - 0.0004 - - - Si - - - - 2.4 - - - - 1.5 - - - - 1.3 - - - TDS - - - - 174 - - - - 154 - - - - 124 - - - TI - - - - <0.0001 - - - - <0.0001 - - - - <0.0001 - - - U - - - - 0.0748 - - - - 0.0622 - - - - 0.0407 - - - V - - - - <0.005 - - - - <0.005 - - - <0.005 - - Zn - - - 1.11 - 0.82 - - 0.58 - - Note: 1. All units are mg/L unless otherwise specified.