2019-10-10_HYDROLOGY - M1980244 (21)

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Appendix C �� r �A;�-ITASCA Table of Humidity Cell Results Denver, Inc. (Page 5 of 36) Parameter' Sample B2 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 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 Alkalinity as CaCO3 6.9 9.1 6.4 6.8 7 8.5 8.1 7.1 9.5 4.2 4.6 9.4 4.8 7.8 10.2 17.4 7.3 8.3 Conductivity 41.4 37.6 40.4 38 37.7 47 43 51 38 36 33 38 35 33 33 94 32 37 pH 6.8 6.8 7.2 7.0 7.0 7.0 6.8 7.3 7.0 6.7 6.7 6.9 7.2 6.7 7.4 7.4 6.9 7.0 SO4 8.2 6 6.6 6 5.2 1.2 4.3 1.7 4.9 4.3 < 1 5.8 6 5.4 5.8 11.5 4.7 1 5.9 CO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 HCO3 6.9 9.1 6.4 6.8 7 8.5 8.1 7.1 9.5 4.2 4.6 9.4 4.8 7.8 10.2 17.4 7.3 8.3 ORP 454 279 336 485 420 508 437 353 425 382 498 421 548 512 508 499 491 547 Temperature(°C) 20.9 22.1 21.3 22.1 22.4 21.9 22.6 20.9 21.5 20.7 20.3 20.3 20.6 20.3 19.9 20.8 19.7 19.3 Volume Recovered (mL) 925 947 903 917 893 970 937 916 948 923 904 926 911 930 919 911 888 919 Ag - - <0.01 - - - - <0.01 - - - - <0.01 - - - - <0.01 Al - - 0.05 - - - 0.04 - - - <0.03 - - - - 0.04 As - - 0.0004 - - - 0.0005 - - - - 0.0004 - - - - 0.0003 Ba - - 0.028 - - - 0.02 - - - - 0.019 - - - - 0.021 Be - - <5.0e-05 - - - - <5.0e-05 - - - - <5.0e-05 - - - - <5.0e-05 Bo - - <0.01 - - - - <0.01 - - - - <0.01 - - - - <0.01 Ca 4.2 3.7 4.2 3.5 3.5 4.4 4 3.9 4 3.7 3.4 3.7 3.4 3.5 3.3 6.6 2.9 3.5 Cd - - <0.0001 - - - - <5.0e-05 - - - - <5.0e-05 - - - - <5.0e-05 Cl - - <0.5 - - - - <0.5 - - - - <0.5 - - - - <0.5 CN,WAD - - <0.003 - - - - <0.003 - - - - <0.02 - - - - <0.003 Co - - <0.01 - - - - <0.01 - - - - <0.01 - - - - 0.01 Cr - - <0.01 - - - - <0.01 - - - - <0.01 - - - - <0.01 Cu - - <0.01 - - - - <0.01 - - - - <0.01 - - - - <0.01 F - - 0.19 - - - - 0.13 - - - - 0.24 - - - - 0.25 Fe <0.02 <0.02 0.03 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 0.02 <0.02 <0.02 Hg - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - - - <0.0002 K - - 0.9 - - - - 0.7 - - - - 0.5 - - - - 0.7 Li - - <0.008 - - - - <0.008 - - - - <0.008 - - - - <0.008 Mg 1.1 1 1 1 0.9 1.1 1.1 1 1 1 0.9 1 0.9 0.9 0.9 2 0.7 1 Mn - 0.021 - - - - 0.016 - - - - 0.013 - - - - 0.018 MO - <0.02 - - - <0.02 - - - <0.02 - - - - <0.02 Na - - 0.2 - - - <0.2 - - - <0.2 - - - - 0.6 Ni - - <0.008 - - - <0.008 - - - <0.008 - - - - <0.008 NO2+ NO3 - - <0.02 - - - <0.02 - - <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 - - 0.0007 - - - - 0.0007 - - - - 0.0005 - - - - 0.0005 Se - - 0.0002 - - - - 0.0002 - - - - 0.0002 - - - - 0.0001 Si - - 1.1 - - 1 - - - - 0.9 - - - - 0.9 TDS - - 28 - - - - 24 - - - - 36 - - - - 22 TI - - <0.0001 - - - - <0.0001 - - - <0.0001 - - - - <0.0001 U - - 0.0034 - - - - 0.003 - - - 0.0023 - - - - 0.0025 V - - <0.005 - - - - <0.005 - - - <0.005 - - 0.009 Zn - - <0.01 - - <0.01 - - <0.01 - <0.01 Note: 1. All units are mg/L unless otherwise specified.