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CEME%Construction Materials South,LLC Table 1 Quarterly Report Y21 Q3 <br /> MOning Permit M1977-208 Summary of Analytical Results <br /> Lyons Quarry <br /> C-Ph CEM401 COMM (Ni-M CEM-ON,CEM-005 <br /> Triggers f T R12) <br /> 2031111 Q4 211121 Q1 2021 Q2 2D21 Q3 =Q4 2021 Q1 2MI 02 Zen43 Mao Qe M214r MI 02 M21 QI 2820 Q4 M 01 2"1 Q2 2021 43 <br /> Parameter Units _-- <br /> 12/2/MM 31MIli 1 S/17/M21 INAWIM 11/M M 3/2/M21 S/17/M21 tt/12/2021 11R/21211 3/2/10021 V12/wIt fyUIW4 Seedates hmoaw °Sav dat" sw omrin <br /> Aaleaa k1low <br /> wive wale vatae value vh .Nue valve Ift. he 6.6. wW <br /> pH(Onsite) su 22.26 12.43 11.46 11.9 8.2 7.81 7.74 7.88 7-94 7.23 7.46 751 6.5-8.S <br /> Chloride mg/L 2520 165o 1470 1930 2780 1.880 1830 164o 6 40.5 9.6 o.58 1,053 <br /> Sulfate mg/L 2280 1900 16io 1580 23.9H 158 32.9 146 22.5 242 17.3 1.2 2,641 <br /> m.ff'6-' msumdentwata insufficient insuff lent <br /> Total Dissolved sample to sample water to Samp sample 501-10,000or125tim. <br /> Solids mg/L 7850 8720 7350 8030 396o 4530 4290 4190 118 407 114 83 <br /> background <br /> Selenium mg/L 0.349 0.407 0.421 o 690 <o 0008 0.0462 <O.00S U o.0006 o.0008 0.0012 <O.00S U <O 0004 U 005 <br /> Thagfum mg/L 0-0010 0.0017 <0.004 U 0.0028 <0.0004 <0.0004 <0.004 U <0 0002 U <0.0004 <0 0004 <0.004 U <0.0002 U 0 002 <br /> Notes and Qualifiers: <br /> H Sample analyzed beyond recommended hold time <br /> u Detection limit is estimated <br /> Ul Estimated low <br /> x Data may not be representative due to nonstandard field sampling protocol <br /> NA Notanalyzed. <br /> vaue Exceeds trigger <br /> a CEM 005 Y20 Qq Well Sounding:»1312020 <br /> a CEM 005 Yet Q1 Well Sounding:3/212021 <br /> a CEM 005 Y21 Q2Well Sounding:511712021 <br /> CEM oo5 Y2i Q3Well Sounding:8/1212021 <br /> 2021_C-Pit_Sampling_Results_Q3.xlsx 1 of 1 <br />