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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> ........ . <br /> SAMPLE LOCATION 1 MW - 6 DATE: 3118198 <br /> PROJECT NAME: C&B EQUIPMENT. ANALYSIS PERFORMED: TPH-G,B.T.E.X.,MTBE <br /> i:- ADDRESS: 7474 WEST 11TH ST. SAMPLE TIME: 16:40 <br /> r" CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 2 VOA'S& 1 BLANK <br /> SITE CONTACT: FRANKCOEHLO PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECEI IICS LAB.ANALYSIS BY: SHERWOOD/WEST <br /> . <br /> PROJECT MANAGER MIKE/RAY MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: T WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D.READING 1 ODOR: NIA MUSTY <br /> TOP OF CASING ELEV ON: MSL COLOR: LT. BROWN TO CLEAR <br /> DEPTH TO WATER: (TeeL100th's) 6.49 FEET CALC.PURGE VOL.: 2.21136 GAL. <br /> DEPTH OF WELL: ([eetlBOth's) 20.04 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 13.55 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> E TIME CALCULATED DRAW <br /> SUBMERSI pH I E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> voLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMILPM) (units) (MsMHos) (Celsius) (M-olts) (PPM) (N.T.U.) <br /> 15:51 0 NIA 2 GPM 7.59 2.22 19.2 19 NIA LT.BRN, <br /> 15:53 2.5 <br /> " 7.59 2.28 19.7 17 <br /> 15:55 5 7.60 2.28 19.5 16 " <br /> >i 15:57 7.5 9.27 7.60 2.29 19.8 13 CLEAR <br /> > . <br /> PURGE METHOD: CENTRIFUGAL PUMP, <br /> SAMPLE METHOD: 3'STAEVLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE i <br /> .� D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 6.50' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE STI'E MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: CALM <br /> QUALITY CONTROL: ALL PURGING EQUIPMENPAND SAMPLING EQUIPMENT WAS CLEANED INTHE <br /> :..� FIELD WIPHA STE9MCLEANER&ALCONOX SOAP. NEW NMLLE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLYDR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK IIY=ACE METER TURBIDITY METER j <br /> l ! <br /> t <br /> j <br />