Derr Pit Monitor Well Readings
<br /> Well Designation MW-13 MW-14 MW-15
<br /> Top of Well(ft) 4631.38 4660.59 4660.36
<br /> Ground Elevation(ft) 4628.59 4659.55 4657.92
<br /> e pth t, Ulpth t, Jepth t, Jept t, U
<br /> Ipth t, uepth t
<br /> Ground-,f- Ground-,from El-t-of Gmud-l-f- Ground-,f- El-t-of Ground-,f- Ground-terf- Elevaoon of
<br /> Top of Well Grountl Gmun d-ter Top of Well Grountl Gmu-ter Top of Well Grountl Gmu-ter
<br /> Date (R) (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft)
<br /> September 26,2018 17.42 14.63 4613.96 49.19 48.15 4611.40 41.59 39.15 4618.77
<br /> October 26,2018 17.21 14.42 4614.17 45.97 44.93 4614.62 41.11 38.67 4619.25
<br /> November 20,2018 17.18 14.39 4614.20 45.90 44.86 4614.69 43.01 40.57 4617.35
<br /> December 18,2018 26.48 23.69 4604.90 45.90 44.86 4614.69 43.01 40.57 4617.35
<br /> January 17,2019 17.70 14.91 4613.68 46.37 45.33 4614.22 41.37 38.93 4618.99
<br /> February 12,2019 18.08 15.29 4613.30 46.75 45.71 4613.84 41.71 39.27 4618.65
<br /> March 7,2019 18.32 15.53 4613.06 46.99 45.95 4613.60 51.07 48.63 4609.29
<br /> April 22,2019 19.18 16.39 4612.20 47.61 46.57 4612.98 42.55 40.11 4617.81
<br /> May 14,2019 29.09 26.30 4602.29 48.44 47.40 4612.15 43.49 41.05 4616.87
<br /> June 21,2019 20.87 18.08 4610.51 49.02 47.98 4611.57 43.61 41.17 4616.75
<br /> July 24,2019 21.17 18.38 4610.21 50.15 49.11 4610.44 44.31 41.87 4616.05
<br /> August 21,2019 21.39 18.60 4609.99 49.56 48.52 4611.03 44.71 42.27 4615.65
<br /> September 17,2019 22.97 20.18 4608.41 50.66 49.62 4609.93 1 45.08 42.64 4615.28
<br /> October 17,2019 22.55 19.76 4608.83 50.65 49.61 4609.94 45.40 42.96 4214.96
<br /> November 13,2019 23.62 20.83 4607.76 50.65 49.61 4609.94 45.64 43.20 4614.72
<br /> December 10,2019 23.62 20.83 4607.76 51.25 50.21 4609.34 45.57 43.13 4614.79
<br /> January 9,2020 23.87 21.08 4607.51 51.59 50.55 4609.00 45.63 43.19 4614.73
<br /> February 12,2020 25.89 23.10 4605.49 53.60 52.56 4606.99 46.98 44.54 4613.38
<br /> March 12,2020 21.90 19.11 4609.48 50.60 49.56 4609.99 45.42 42.98 4614.94
<br /> April 9,2020 20.12 17.33 4611.26 49.21 48.17 4611.38 44.25 41.81 4616.11
<br /> May 14,2020 not read #VALUE! #VALUE! 48.82 47.78 4611.77 43.85 41.41 4616.51
<br /> June 11,2020 not read #VALUE! #VALUE! 48.69 47.65 4611.90 43.53 41.09 4616.83
<br /> July 9,2020 not read #VALUE! #VALUE! 48.25 47.21 4612.34 43.38 40.94 4616.98
<br /> 8.2 August 13,2020 not read #VALUE! #VALUE! 49.29 4E 4611.30 44.61 42.17 4615.75
<br /> September 10,2020 not read #VALUE! #VALUE! 48.91 47.87 4611.68 44.10 41.66 4616.26
<br /> October 8,2020 not read #VALUE! #VALUE! 48.68 47.64 4611.91 43.53 41.09 4616.83
<br /> November 12,2020 not read #VALUE! #VALUE! 49.63 48.59 4610.96 43.72 41.28 4616.64
<br /> December 10,2020 not read #VALUE! #VALUE! 49.74 48.70 4610.85 43.13 40.69 4617.23
<br /> January 14,2021 not read #VALUE! #VALUE! 49.26 48.22 4611.33 42.31 39.87 4618.05
<br /> February 12,2021 not read #VALUE! #VALUE! 49.45 48.41 4611.14 42.69 40.25 4617.67
<br /> March 11,2021 not read #VALUE! #VALUE! 48.89 47.85 4611.70 43.10 40.66 4617.26
<br /> April 8,2021 not read #VALUE! #VALUE! 49.25 48.21 4611.34 43.44 41.00 4616.92
<br /> May 13,2021 not read #VALUE! #VALUE! 49.11 1 48.07 4611.48 43.70 41.26 4616.66
<br /> June 10,2021 not read #VALUE! #VALUE! 48.09 47.05 4612.50 43.29 40.85 4617.07
<br /> July 8,2021 not read #VALUE! #VALUE! 47.53 46.49 4613.06 42.70 40.26 4617.66
<br /> August 12,2021 not read #VALUE! #VALUE! 48.25 47.21 4612.34 43.50 41.06 4616.86
<br /> September 9,2021 not read #VALUE! #VALUE! 49.09 48.05 4611.50 42.33 39.89 4618.03
<br /> October 14,2021 not read #VALUE! #VALUE! 48.60 47.56 4611.99 42.10 39.66 4618.26
<br /> November 12,2021 not read #VALUE! #VALUE! 48.56 47.52 4612.03 41.46 39.02 4618.90
<br /> December 9,2021 not read #VALUE! #VALUE! 48.28 47.24 4612.31 40.28 37.84 4620.08
<br /> January 13,2022 not read #VALUE! #VALUE! 48.52 47.48 4612.07 40.47 38.03 1 4619.89
<br /> February 9,2022 not read #VALUE! #VALUE! 48.69 47.65 4611.90 40.50 38.06 4619.86
<br /> March 11,2022 not read #VALUE! #VALUE! 48.77 47.73 4611.82 40.63 38.19 4619.73
<br /> April 14,2022 not read #VALUE! #VALUE! 48.02 46.98 4612.57 39.97 37.53 4620.39
<br /> May 17,2022 not read #VALUE! #VALUE! 47.27 46.23 4613.32 40.05 37.61 4620.31
<br /> June 9,2022 not read #VALUE! #VALUE! 47.81 46.77 4612.78 40.77 38.33 4619.59
<br /> July 14,2022 not read #VALUE! #VALUE! 47.13 46.09 4613.46 40.75 38.31 4619.61
<br /> August 11,2022 not read #VALUE! #VALUE! 48.77 47.73 4611.82 41.51 39.07 4618.85
<br /> September 8,2022 not read #VALUE! #VALUE! 48.62 47.58 4611.97 41.52 39.08 4618.84
<br /> October 11,2022 not read #VALUE! #VALUE! 48.00 46.96 4612.59 40.47 38.03 4619.89
<br /> November 10,2022 not read #VALUE! #VALUE! 47.97 46.93 4612.62 41.10 38.66 4619.26
<br /> December 8,2022 not read #VALUE! #VALUE! 47.90 46.86 4612.69 40.11 37.67 4620.25
<br /> January 12,2023 not read #VALUE! #VALUE! 48.34 47.30 4612.25 40.39 37.95 4619.97
<br /> February 9,2023 not read #VALUE! #VALUE! 48.25 47.21 4612.34 40.39 37.95 4619.97
<br /> March 9,2023 not read #VALUE! #VALUE! 49.00 47.96 4611.59 39.90 37.46 4620.46
<br /> April 25,2023 not read #VALUE! #VALUE! 49.41 48.37 4611.18 40.40 37.96 4619.96
<br /> May 11,2023 not read #VALUE! #VALUE! 48.65 47.61 4611.94 41.54 39.10 4618.82
<br /> June 8,2023 not read #VALUE! #VALUE! 47.90 11 46.86 4612.69 41.02 38.58 4619.34
<br /> July 13,2023 not read #VAL 62 UE! #VALUE! 46.54 45.50 4614.05 40.03 37.59 40.33
<br /> August 10,2023 not read #VALUE! #VALUE! 46.05 45.01 4614.54 40.04 37.60 4620.32
<br /> Well Readings with a"not read"indicate the well has been damaged or removed due to its location being in conflict with the slurry wall construction
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