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MW-1 03/31/17 3.56 1,574.08 6.61 6.50 558 211.1 12.2 7.1 <br />1577.64 05/12/17 3.96 1,573.68 7.09 5.31 5780 94.8 6.4 11.9 <br />01/30/19 3.80 1,573.84 7.08 2.75 568 166.7 10.4 7.0 <br />MW-2 03/31/17 3.35 1,573.73 6.71 0.19 1110 -9.7 3.0 6.6 <br />1577.08 05/12/17 3.76 1,573.32 6.76 0.11 7870 -44.4 4.5 11.3 <br />01/30/19 3.70 1,573.38 6.66 1.22 689 130.5 4.8 5.5 <br />MW-3 03/31/17 3.51 1,573.51 6.62 1.97 1434 138.8 20.1 8.4 <br />1577.02 05/12/17 3.88 1,573.14 6.82 1.00 7970 88.4 4.3 11.5 <br />01/30/19 3.86 1,573.16 6.94 0.80 814 168.8 4.9 8.4 <br />MW-4 03/31/17 4.41 1,572.31 7.03 0.57 660 60.3 7.0 13.3 <br />1576.72 05/12/17 4.41 1,572.31 7.03 0.22 824 13.3 14.4 14.3 <br />01/30/19 4.43 1,572.29 7.14 0.97 733 140.5 2.6 12.7 <br />MW-5 03/31/17 7.01 1,567.22 7.05 5.43 1159 179.5 26.5 10.4 <br />1574.23 05/12/17 4.67 1,569.56 7.08 0.77 1167 87.1 6.4 11.3 <br />01/30/19 4.39 1,569.84 7.08 1.39 1152 170.5 9.4 8.3 <br />MW-6 03/31/17 4.95 1,571.52 7.05 4.43 602 196.2 8.2 8.4 <br />1576.47 05/12/17 4.95 1,571.52 7.32 3.77 587 90.3 3.4 10.9 <br />01/30/19 4.98 1,571.49 7.29 6.26 647 164.3 4.1 9.4 <br />Notes: <br />1Depth to water measured from the north side of the top of the well casing. <br />2Groundwater elevations were calculated through use of the following formula: Groundwater elevation = Top of Casing Elevation - Depth to Water. <br />C = Celsius; NTU = nephelometric turbidity units; mg/L = milligrams per liter; µS/cm = microSiemens per centimeter <br />Table A-1 <br />Summary of Groundwater Elevations and Natural Attenuation Parameters <br />Well Number and <br />Top of Casing <br />Elevation (feet) <br />Date <br />Measured <br />Depth to <br />Water1 <br />(feet) <br />Groundwater <br />Elevation2 <br />(feet) <br />Kittitas County Lower Shop - 505 West 14th Avenue <br />Ellensburg, Washington <br />pH (pH <br />units) <br />Dissolved <br />Oxygen <br />(mg/L) <br />Specific <br />Conductivity <br />(µS/cm) <br />Redox Potential <br />(millivolts) <br />Turbidity <br />(NTU) <br />Temperature <br />(degrees C) <br />File No. 0504-119-01 <br />Table A-1 | March 7, 2019 1 of 1