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WATER SAMPLE LOG <br /> Project Name: Banner Island,Stockton,CA Date: 982195 <br /> Project Number: L067-H Sampler. Derek Armentrout <br /> Well Number. MW-8 Weather. sunny,80's <br /> Well Location: <br /> Well Construction Raamplliine E4Uipment&Cleaning <br /> Date Completed: 3/11/92 Sampler Type: Teflon bailer <br /> Total Depth of Well: 403 Method of Cleaning: TSP wash/DI rinse <br /> Diameter. 4" Pump/Bailer Type: Grundfos <br /> Well Elevation and Reference: 100.47 well MW-3 Method of Cleaning: TSP wash/DI rinse <br /> pH Meter. Hydac <br /> Conductivity Meter. Hydac <br /> Ground Water Levels: Comments: <br /> Initial: 24.82 <br /> Final: 24.85 <br /> Reference Point: TOC <br /> Well Volume of Water. 10.1 gal <br /> SAMPLING MEASUREMENTS <br /> Spec Conductance <br /> Discharge(gal.) Temp (mmhos/em) Color/ <br /> i Time Per Time Cumulative pH (°F) Field @ 25-C Turbidity Odor <br /> Period <br /> 09:43 start 0 <br /> 07:47 10 624 72.4 2920 cleartlow none <br /> 09:51 20 6.56 70.0 2830 " <br /> 09:55 1 30 6.58 69.8 2820 " <br /> sampled <br /> Total Discharge: 30 gal Comments: sample for metals analysis filtered in field <br /> Casing Volumes Removed: 3.0 through 0.45-micron filter <br /> Method of Disposal: drummed on site <br /> H.ARZA WATER SAMPLE LOG <br /> Consu ting EngLreers and Sciendstt <br /> DDA:BANLAGSM S SARZA <br />