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'J <br /> PARKER ENVIRONMENTAL SERVICES <br />` LOG OF WELL SAMPLING ACTIVITIES <br /> Cheaper Store#37 <br /> Well Identification MW-8 Project Name 15 East Grantlme Road,Tracy CA Date 6127199 <br /> Sampled by James Lowe Weather Conditions <br /> Well Location Well Casing Diameter Depth of Well Casing 1910 <br /> Measuring Point Top of PVC Casing Initial Depth to Water 580 Final Depth to Water Not measured <br /> Casing Volume(1 val/3 vol) 195815875 Well Borehole Volume <br /> Purging Method Centnfu al PumplPenstaltic Pump Sampling Method Peristaltic Pum <br /> Grundfos Submersible Pump X Grundfos Submersible Pump X <br /> Centrifugal Pum /ES-6O Submersible Teflon Bader <br /> ES4401-60 Submersible Pump ES Sub Pump a<1 L/min <br /> Purging Rate See below Total Discharge 64 Casing Volumes Purged 327 <br /> Comments <br /> Waste Water Disposal To drum <br /> Starting Time 815 <br /> Time Pump on <br /> Date Time Gal Purged pH T deg F Diluted S C Dd Factor S C (NS/cm) Color <br /> 6/27/99 x = <br /> 8 42 60 843 766 x - 2260 <br /> 8 43 61 796 736 x = 2240 <br /> 8 44 62 788 731 x = 2220 <br /> 845 63 785 728 x = 2230 <br /> x - <br /> x - <br /> x - <br /> x - <br /> x - <br /> x - <br /> Sample Identification 92/37/MW-8 Sample Time 847 <br /> TURBIDITY ANALYSIS <br /> Finishing Time Time Analyzed NTU Value <br />