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4 <br /> PARKER ENVIRONMENTAL SERVICES <br /> LOG OF WELL SAMPLING ACTIVITIES <br /> Cheaper Store fl 37 <br /> Well identification MW-5 Protect Name 15 East Grantline Road,Tracy CA Date 6!27199 <br /> Sampled by James Lowe Weather Conditions <br /> Well Location Well Casing Diameter Depth of Well Casing 1490 <br /> Measuring Point Top of PVC Casing Initial Depth to Water 595 Final Depth to Water Not measured <br /> Casing Volume(1 vol 13 vol) 1 4514376 Well Borehole Volume <br /> Purging Method Centrifugal Pum /Penstattic Pump Sampling Method Peristaltic Pump <br /> Grundfos Submersible_Pump X Grundfos Submersible Pump X <br /> Centrifugal Pump/ES-60 Submersible Teflon Bailer <br /> ES-401-60 Submersible Pump ES Sub Pump <1 L/min <br /> Purging Rate See below Total Discharge 9 Casing Volumes Purged 621 <br /> Comments <br /> Waste Water Disposal To drum <br /> Starting Time 855 <br /> Time Pump on <br /> Date Time Gal Purged pH T deg F Diluted S C DA Factor S C (JS/cm) Color <br /> 6127/99 x = <br /> 858 5 786 748 x = 2280 <br /> 859 6 787 740 x - 2280 <br /> 9 00 7 787 733 x = 2270 <br /> 9 01 8 787 731 x - 2270 <br /> x = <br /> x - <br /> x = <br /> x = <br /> x = <br /> x <br /> Sample Identification 92/37/MW-5 Sample Time 902 <br />. TURBIDITY ANALYSIS <br /> Finishing Time Time Analyzed NTU Value <br />