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W.W. IRWIN, INC. WELL SAMPLING & MONITORING LOG <br /> PROJECT DATA <br /> t <br /> Project # 33016 . 06 Project Name Village West Marina Date 03/18/96 <br /> Site Address 6649 Embarcadero Drive, Stockton, California <br /> � ) Sampler Mike Luksic Weather 66° <br /> WELL DATA <br /> Well ID# MW-4 Well Di,am. 2" Well Depth 29 . 50 ft <br /> -:i <br /> ==:+ Well Volume 2 . 8 gal Groundwater Elev. -2 . 87 Depth to H2O 12 . 03 <br /> Ref . Pt. Description Top of Casing Ref. Pt. Elev. 9 .16 <br /> Measurement Technique Keck Interface probe <br /> SAMPLING DATA - GROUND WATER <br /> Chain of Custody Yes Purge Drum(s) on Site Yes <br /> Begin Purge 10 : 00 am End Purge 10:25 am Pumping Rate 1 gpm <br /> Total Vol . Pumped 11 gal Containers 2 - 40 me VOAs <br /> Sampling Equip. /Procedure Disposable Polyethylene Bailers <br /> I; <br /> f=. Sample Storage Method On Ice <br /> r..._� Constituents and Parameters TPH-Q, BTE%, MTBE <br /> FIELD ANALYSIS <br /> Time 10 :15 am 10 :20 am 10 :27 am <br /> E. C. 2 .1 x 100 2 .2 x 100 2 .2 x 100 <br /> == pH 7 .70 7 . 65 7 . 60 <br /> Temp. 64 .00 64 . 00 64 . 00 <br /> i <br /> Notes : No Odor <br /> i II <br /> i <br />