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W. N. IRWIN WELL SAMPLING & MONITORING LOG <br /> �=? PROJECT DATA <br /> �..r. Project #033016.03 Project Name Village West Marina Date 6-24-94 <br /> { Site Address 6649 Embarcadero Dr. . Stockton <br /> ; A <br /> Sampler Lance Cornell Weather 850 <br /> -� WELL DATA <br /> Well ID# MW-4 Well Diam. 2" Well Depth 30' <br /> Well Volume 2.4 Gal Groundwater Elev. -5.65 ' Depth to H2O 14.83.' <br /> Ref. Pt. Description T.O.C. Ref. Pt. Elev. 9.16 ' <br /> Measurement Technique Keck Interface probe <br /> SAMPLING DATA - GROUND WATER <br /> 1 <br /> Chain of Custody Yes :Purge Drum(s) on Site Yes <br /> Begin Purge 14 :00 End Purge 14:50 Pumping Rate 1 GPM <br /> Total Vol. Pumped 50 Containers 2 VOA's & 1 litre amber <br /> ':11 Sampling Equip. /Procedure _ Disposable bailer <br /> Sample Storage Method On ice to refrigerated storage <br /> Constituents and Parameters BTEX & TPH-d <br /> _1 <br /> FIELD ANALYSIS <br /> r' <br /> i I <br /> Time 14:00 14:20 14: 30 14:40 <br /> E. C. 1. 11 1.14 1. 14 1. 14 <br /> pH 7 .64 7 .64 7 .43 7 . 39 <br /> Temp. 77 .80 76. 50 76. 30 76 .00 <br /> Notes: <br />