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MPDS-UNG981-04 <br /> Page 4 of 14 <br /> TABLE 2 <br /> RECORD OF THE TEMPERATURE, CONDUCTIVITY, pH VALUES <br /> IN THE MONITORING WELLS DURING PURGING AND PRIOR TO SAMPLING <br /> Gallons Casing Temper- Conducti-vity <br /> per Casing Gallons Volumes ature ( [µmhos/cm] <br /> Well Volume Time Purged Purged ( 'IF) x100) pH <br /> (Measured on July 25, 1994) <br /> MW1 2 20 15 10 0 0 80 2 3 93 8 11 <br /> 2 0 91 78 4 3 85 8 04 <br /> 2 5 WELL DEWATERED <br /> 4 5 3 20 79 2 3 97 8 04 <br /> 15 40 5 WELL DEWATERED <br /> MW6 3 33 16 05 0 0 74 8 4 90 7 94 <br /> 3 5 1 05 72 3 4 75 7 82 <br /> 7 2 10 70 8 4 64 7 69 <br /> 10 3 00 70 2 4 64 7 58 <br /> 16 15 13 5 4 05 70 3 4 65 7 60 <br /> MW8 3 54 14 35 0 0 72 8 4 97 7 78 <br /> 3 5 0 99 70 3 4 82 7 64 <br /> 7 1 98 69 5 4 72 7 59 <br /> 10 5 2 97 69 3 4 75 7 54 <br /> 14 48 14 5 4 10 69 5 4 75 7 49 <br /> MW9 3 39 11 02 0 0 68 7 5 71 7 95 <br /> 3 5 1 03 67 5 5 50 7 50 <br /> 7 2 06 67 4 5 39 7 38 <br /> 10 5 3 10 67 7 5 29 7 31 <br /> 11 15 14 4 13 67 7 5 22 7 28 <br /> MW10 3 61 11 40 0 0 72 8 5 13 7 93 <br /> 3 5 0 97 70 2 4 98 7 68 <br /> 7 1 94 69 4 4 89 7 60 <br /> 10 5 2 . 91 69 5 4 83 7 54 <br /> 11 55 14 5 4 02 69 3 4 . 80 7 49 <br />