2019-10-10_HYDROLOGY - M1980244 (21)

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t Appendix C F, A'% ITASCA" Table of Humidity Cell Results Denver, Inc. (Page 26 of 36) Parameter' Sample PO Week 18 Week 19 Week 20 Week 21 Week 22 Week 23 Week 24 Week 25 Week 26 Week 27 Week 28 Week 29 Week 30 Week 31 Week 32 Week 33 Week 34 Week 35 Acidity as CaCO3 116 92 96 94 120 120 114 93 93 93 84 113 95 88 91 107 107 99 Alkalinity as CaCO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 Conductivity 414 378 396 372 394 413 421 403 383 403 356 436 363 367 373 386 347 391 pH 3.6 3.6 3.6 3.6 3.6 3.6 3.6 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.6 3.5 3.4 SO4 147 114 130 124 151 149 131 125 110 108 96.4 129 110 112 110 137 114 118 CO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 HCO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 ORP 370 363 377 380 365 383 288 373 400 391 397 395 458 384 386 421 415 465 Temperature(°C) 21.1 22 21 21.6 22.2 21.6 21.9 21 21.3 20.6 20.2 20 20.7 20.1 20 20.6 19.6 19.1 Volume Recovered (mL) 972 908 912 869 919 954 968 932 946 933 866 954 925 921 887 886 901 928 Ag - - <0.01 - - - - <0.01 - - - - <0.01 - - - - <0.01 Al - - 9.56 - - - - 9.53 - - - 8.79 - - - - 9.42 As - - 0.0033 - - - - 0.0031 - - - 0.0028 - - - - 0.0026 Ba - - 0.011 - - - - 0.008 - - - 0.006 - - - - 0.005 Be - - 0.00074 - - - - 0.00055 - - - 0.00045 - - - - 0.0005 Bo - - <0.01 - - - - <0.01 - - - - <0.01 - - - - <0.01 Ca 24.8 22 23.9 20.7 25.6 23 24.1 22.4 20.6 21 18.2 23.1 19.4 18.1 15.9 20.3 17.6 17.1 Cd - - 0.0057 - - - - 0.00496 - - - - 0.00333 - - - - 0.00264 Cl - - 0.7 - - - - <0.5 - - - - <0.5 - - - - <0.5 CN,WAD - - <0.003 - - - - <0.02 - - - - <0.02 - - - - <0.003 Co - - 0.08 - - - - 0.05 - - - - 0.04 - - - - 0.05 Cr - - <0.01 - - - - <0.01 - - - - <0.01 - - - - <0.01 Cu - - 0.05 - - - - 0.04 - - - - 0.04 - - - - 0.07 F - - 14.7 - - - - 12 - - - - 13 - - - - 13 Fe 11.8 10.2 10.6 10.3 14.5 15 14.6 13 12.3 12.9 10.2 15.8 13.2 12.7 12.4 16.6 14.3 15.6 Hg - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - - - <0.0002 K - - 1.4 - - - - 0.9 - - - 0.6 - - - - 0.7 Li - - 0.023 - - - - 0.013 - - - - 0.014 - - - - 0.012 Mg 3.8 3.2 3.5 3.2 3.9 3.4 3.6 3.3 3.3 3.2 2.9 3.9 3.4 3 2.9 4.2 3.7 3.5 Mn - - 0.257 - - - - 0.225 - - - - 0.196 - - - - 0.184 MO - - <0.02 - - - <0.02 - - - <0.02 - - - <0.02 Na - - 0.4 - - - - 0.4 - - - 0.3 - - - 1 Ni - - 0.161 - - - - 0.139 - - - 0.126 - - - - 0.116 NO2+ NO3 - - <0.02 - - - - 0.05 - - - <0.02 - - - - <0.02 OH <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 P - - <0.1 - - - - <0.1 - - - - <0.1 - - - <0.1 Pb - - 0.0001 - - - - <0.0001 - - - - 0.0001 - - - - 0.0001 Sb - - <0.0004 - - - - <0.0004 - - - - <0.0004 - - - - <0.0004 Se - - 0.0002 - - - - 0.0002 - - - - 0.0001 - - - - 0.0002 Si - - 2.6 - - - - 3.9 - - - - 2.8 - - - - 5.5 TDS - - 218 - - - - 224 - - - - 202 - - - - 218 TI - - 0.0004 - - - - 0.0003 - - - - 0.0003 - - - - 0.0004 U - - 0.0364 - - - - 0.0285 - - - - 0.0218 - - - - 0.023 V - - <0.005 - - <0.005 - - - - <0.005 - - - - 0.007 Zn - - 3.08 - - - 2.46 - 1 - I - - 2.02 - - - - 1.76 Note: 1.All units are mg/L unless otherwise specified.