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Table 4-3. Recorded Measurements of pH, Eleiar cal Conductivity, and Volume Purged (gallons), <br /> Geweke Land Development and Marketing, Lodi <br /> Well Elect6cal Volume, <br /> number pH conductivity gallons Comments a <br /> MW-i 8.06 360 7 Cloudy,no odor <br /> y 7,59 480 11 Cloudy,sandy,no odor <br /> 6.96 493 I9 Clearing <br /> 6.98 49$ 22 Clearing <br /> MW-2 - 2 Pulled dry immediately(i.e.,after <br /> j 2 gallons) <br /> 6.75 535 3 Pulled dry after surging. Sampled <br /> ti <br /> after recharging overnight. <br /> MW-3 6.57 310 2 Cloudy,gray. Pulled dry after <br /> surging,pumped again-pulled <br /> dry. let recharge. then sample. <br /> MW-4 6.58 575 2 Pulled dry,let recharge, then <br /> surged and pumped again. Total <br /> 2.5 gallons, recharge,then sample. <br /> MW-5 7.10 471 7.5 Cla Cloudy. then clearing. <br /> t" 8.10 530 11 Cloudy after surging,thea clearing, <br /> 7.72 505 14 Slightly cloudy, no odor. <br /> 7.8 502 18 CIear, no odor. <br /> w MW-6 7,17 400 ;0(total) Pulls dry with 2 to 3 bailers,let <br /> recharge, surge then bailed Fevcral <br /> times. <br /> MW-7 7.12 1,000 20 Cloudy, surged. <br /> 7.15 800 30 Clearing,no HC odor. <br /> 7.19 850 40 Clear. <br /> MW.18 7.17 800 15 Cloudy - clearing.slaw to <br /> recharge,better after surging. <br /> 7.10 750 25 Cloudy after surging. <br /> 7.04 800 35 Clearing, <br /> MW-9 7.14 1,020 25 Cloudy and clearing. <br /> 7.02 1,020 35 Cloudy, very slight odor. <br /> 7.11 11010 40 Slightly cloudy. <br /> 7.01 1,010 65 Clearing, <br />