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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 3 DATE: i 114199 <br /> PROJECT NAME: FRONTIER TRUCKING, <br /> ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: LARCH ROAD SAMPLE TIME: 13:25 <br /> CITY STATE: TRACY,CA . SAMPLE CONTAINERS: 4 V.O.A.'S, 1 LTR& 1 B.B. <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: BLAKELY ENVIRONMENTAL LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER HIR" MONUMENT: FLUSH <br /> SAMPLER: I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: i WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDU!V GROUNDWATER P.I.D.READING/ODOR: NIA ODOR <br /> TOP OF CASING ELEVA ON: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: ([eeL100tls's) 10.57 FEET CALL.PURGE VOL.: 2.37.5 GAL.. <br /> DEPTH OF WELL: UeeL100th's) 24.98 FEET TOTAL VOLUME PURGED: I GAL. <br /> TUDBIN <br /> STANDING WATER COLUMN: 14.41 FEET DEPTH OF PUMP: G FEET <br /> FIELD PARAMETERS <br /> • TIME CASING DRAW SUBMERS pH E.C. TEMP. O.R.P. DISSOLVEID TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPw (N.T.U.) <br /> 10 NIA .5 GPM 7.48 2900 23.5 -56 NIA LT.BRN. <br /> 2,5 7.49 2600 22.8 -71 CLEAR <br /> 5 7.49 2640 22.8 -63 <br /> 7.5 7.50 2640 22.8 -56 <br /> PURGE METHOD: CENTRIFUGAL. <br /> SAMPLE METHOD: STAINLESS STEEL BAMER. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: <br /> WELL INTEGRITY: CAP&t SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: STRONG ODOR. <br /> WEATHER: CLEAR SKIES, WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WrFHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINiST SLOPE MEi'ER THE"ODINE 580B P.I.D. <br /> KECK INTERFACE MEMR TURBIDUY METER <br />