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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> ... <br /> SAMPLE LOCATION/MW - 101DATE: 3118/98 <br /> F->1Ir PROJECT NAME: C&B E UIPMENT. ANALYSIS PERFORMED: TPH-G,B.T.BA.,MTBE <br /> =1 ADDRESS: 7474 WEST 11TH ST. SAMPLE TIME: 18:45 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 2 VOA'S& 1 BLANK <br /> = SITE CONTACT: FRANK COEHLO PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD/WEST <br /> -{ PROJECT MANAGER MIKE/RAY MONUMENT: FLUSH <br /> =_ SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MED • GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> > � TOP OF CASING ELEVATION, MSL COLOR: LT.BRN.TO CLEAR <br /> DEPTH TO WATER: (feeL100th's) 6.54 FEET CALC.PURGE VOL.: 3.554496 GAL. <br /> DEPTH OF WELL: (feeL100th's) 28.32 FEET TOTAL VOLUME PURGED: 10.5 GAL. <br /> STANDING WATER COLUMN 21.78 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> i ==J TIME ccALLCuLATED DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVEq TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GpmfLpM) (units) (MsMH08) (Cewus) (M-01b) (PPM) (Nf.T.U.) <br /> I` 18:30 0 NIA 2.5 GPM 8.08 2.18 19.8 -26 NIA LT.BRN. <br /> 18:33 3.5 8.74 2.45 20.4 -3 CLEAR <br /> 18:36 7 8.76 2.5 21 -4 " <br /> 18:39 10.5 21.3 8.75 2.49 21 -2 " <br /> I :.:... ... .::... ........ . ... .. <br /> ..-.. .... ... .. . ..... . . . .. . . ... <br /> `= PURGE METHOD: CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 3'STAINLESS STEEL.BAILER W/STAINLESS STEEL WIRE LINE <br /> ; D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 6.fi9` <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: CALM <br /> QUALM CONTROL: ALL PURGING EQ MPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> If' FIELD WrM A STEAMCLE4NER do ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.&I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SQLINIST SLOPE METER TEIERMODINE 580B P.I.D. <br /> } KECK INTERFACE METER TURBIDITY METER <br />