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MPDS-UN5421-03 <br /> Page 3 of 7 <br /> . TABLE 2 <br /> RECORD OF THE TEMPERATURE, CONDUCTIVITY, AND pH VALUES <br /> IN THE MONITORING WELLS DURING PURGING AND PRIOR TO SAMPLING <br /> (Measured on December 2, 1994) <br /> Gallons Casing Temper- Conductivity <br /> per Casing Gallons Volumes ature ( [µmhos/cm] <br /> Well # Volume Time Puffed, Purcred OF) X10 0) pH <br /> MW1 2 . 33 10 21 0 0 62 . 6 4 . 31 7 .42 <br /> 2 . 5 1 07 64 . 2 4 .44 7 17 <br /> 5 2 . 15 65 . 6 4 53 7 04 <br /> 7 . 5 3 .22 66 3 4 59 6 . 96 <br /> 10 . 31 9 . 5 4 . 08 66 6 4 61 6 . 95 <br /> MW2 2 95 11 : 15 0 0 63 . 1 4 . 03 7 . 70 <br /> 3 1 02 65 . 6 4 . 21 7 . 55 <br /> 6 2 03 66 . 8 4 34 7 45 <br /> 9 3 . 05 67 .4 4 36 7 . 37 <br /> 11 26 12 4 . 07 67 . 7 4 39 7 33 <br /> MW`3 2 . 27 12 14 0 0 63 4 3 85 7 . 53 <br /> 2 . 5 1 10 65 2 4 03 7 . 38 <br /> 5 2 20 66 . 2 4 19 7 . 25 <br /> 7 5 3 30 66 . 8 4 . 25 7 20 <br /> 12 :25 9 5 4 . 19 67 . 0 4 . 26 7 17 <br /> MW4 3 46 13 : 04 0 0 62 9 3 . 70 7 . 62 <br /> 3 5 1 . 01 65 0 4 25 7 41 <br /> 7 2 . 02 65 7 4 36 7 31 <br /> 10 . 5 3 . 03 66 3 4 45 7 . 25 <br /> 13 : 17 14 4 05 66 5 4 47 7 22 <br />