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WATER SAMPLE LOG <br /> Project Name: Banner Island,Stockton,CA Date: 921/95 <br /> Project Number: 1067-H Sampler.' Derek Armentrout <br /> Well Number: MW-3 Weathersunny, <br /> Well Location: y'90's <br /> Well Construction ding Enninment&Cleaning <br /> Date Completed: 3/9/92 <br /> Sampler Type:' Teflon bailer <br /> Total Depth of Well: 38.5 Method of Cl <br /> • Diameter. 4« Wig: TSP wash/DI rinse <br /> Pump/Bailer Type: Grundfos <br /> Well Elevation and Reference: 100 well MW-3 Method of Cleaning: TSP wash/DI rinse <br /> pH Meter. Hydac <br /> Conductivity Meter. Hydac <br /> Ground Water-Levels- <br /> Comments: <br /> Initial: 21.42 <br /> Final: 21.35 <br /> Reference Point: TOC <br /> Well Volume of Water. 112 gal <br /> SAMPLING MEASUREMENTS <br /> Spec.Conductance <br /> D ie(�) Temp (mmhos/cm) Color/ <br /> Time Per Time Cumulative pH ("F) Field ®25°C Turbidity Odor <br /> Period <br /> 16:42 start 0 <br /> 16:48 12 6.99 70.7 373 green/low H2S <br /> 16:53 24 7.44 692 374 « <br /> 16:58 35 7.44 68.4 367 « « <br /> sampled <br /> Total Discharge: 35 gal Comments: sample for metals analysis filtered in field <br /> Casing Volumes Removed: 3.1 through 0.45-micron filter <br /> Method of Disposal: drummed on site <br /> F��EIARZA WATER SAMPLE LOG <br /> ConsuMng Etglneem and Sckndsu <br /> DDA BANLOGS xi,S 11A27A <br />