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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ® 'MONITORING,WELL FIELD LOG 2002 <br /> SAMPLE LOCATION I MW'- : : .,3:.;.. . L DATE: 9/26/2002 <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 17:27 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: PAUL SOUSA PRESERVATIVES:SITE <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT.MANAGER: BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL , PVC <br /> ,— <br /> SIGNED: WELL CASING DIA. : 211 / <br /> " / 0.1632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING 1 ODOR: NIA NONE <br /> TOP OF CASING ELEV ION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's 8.89 FEET CALL.PURGE VOL.: 2.62 GAL. <br /> DEPTH OF WELL: feet.]00th's 24.96 FEET TOTAL VOLUME PURGED. 9 GAL. <br /> STANDING WATER COLUMN: 16.07 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> r TIME CUNIULATIVE DRAW PUMPING pH E.C. TEMP. O.RP. DISSOLVED <br /> YGEN TURBIDITY COLOR <br /> tom" CASING VOLUME DOWN RATE <br /> PER PURGE (D.T.W.) (GPMlLCM) (units) (UMIIOS) (Celsius) (Mvolts) (PPM) (N•T.M) <br /> p NIA 5 GPM 7.b2 867 22.7 -47 0.42 CLEAR <br /> 3 <br /> 7.55 915 22.4 -50 It <br /> " It <br /> 7.64 912 22.4 -60 <br /> 6 <br /> it It 7.68 929 22.2 -67 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> $AMPLE METHOD: DEDICATED TUBING, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10.13' <br /> WELL INTEGRITY; CAP&SEAL ARE SECURE. I,OCKINSTALLED. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NWS <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEWNITWLE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED 07{YGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P.I.A. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />