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WATER SAMPLE LOG <br /> Project Name: Banner Island,Stockton,CA Date: 9/22/95 <br /> Project Number. L067-H Sampler Derek Armentrout <br /> Well Number: MW-9 Weather. sunny,90's <br /> Well Location: <br /> Well Constniction <br /> -Sampling EQuipi=t&Cleaning <br /> Date Completed 3/12/92 Sampler Type: Teflon bailer <br /> Total Depth of Well: 40.3 Method of Cleaning: TSP wash/DI rinse <br /> Diameter. 4" <br /> Pump/Bailer Type: Grundfos <br /> Well Elevation and Reference: 99.97 well MW-3 Method of Cleaning: TSP wash/DI rinse <br /> pH Meter. Hydac <br /> Conductivity Meter. Hydac <br /> Ground Water Levet Conductivity <br /> Initial: 23.42 <br /> Final: 23.49 <br /> Reference Point: TOC <br /> Well Volume of Water. 11.0 gal <br /> SAMPLING MEASUREMENTS <br /> Spec.Conductance <br /> $ Discharge(gal.) T <br /> t CMP (mmhos/cm) Color/ <br /> Time Per Time Cumulative pH ("F) Field Q 25-C Turbidity Odor <br /> Period <br /> 11:42 start 0 <br /> 11:56 12 6.17 71.5 1850 clear/low none <br /> 11:52 24 6.65 70.3 1730 <br /> 11:56 35 6.64 69.7 1740 <br /> sampled <br /> Total Discharge: 35 gal Comments: sample for metals analysis filtered in field <br /> Casing Volumes Removed: 32 through 0.45-micron filter <br /> Method of Disposal: drummed on site <br /> HARZA WATER SAMPLE LOG <br /> Consulting Enghwen and Sciendisrs <br /> DDABANL(K;S-xU <br /> HARZA <br />