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DELTECHGEOTECHNICAL SUPPORT SERVICES <br /> r MONITORING WELL FIELD LOG 1999 <br /> i <br /> SAMPLE LOCATION 1 MW - 5 DATE: 9113199 <br /> f <br /> PROJECT NAME: VALLEY SHOWCASE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 18:25 <br /> I; CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 VOA'S 1 1 BLANK <br /> SITE CONTACT: 'PRESERVATIVES: HCL <br /> CONSULTANT: JJW GEOSCIENCES 'LAS.ANALYSIS BY: SHERWOOD <br /> i PROJECT MANAGER DAN DOTTAI MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING!ODOR: NIA SLIGHT GAS <br /> I TOP OF CASING ELEVA ON: MSL COLOR: BROWN <br /> DEPTH TO WATER: (feeL100th's) 9.34 FEET CALC.PURGE VOL.: 1.757664 GAL, <br /> DEPTH OF WELL: (feeL100th's 20.11 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> STANDING WATER COLUMN 10.77 FEET DEPTH OF PUMP: TUBING FEET <br />` FIELD PARAMETERS <br /> f ' TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PSR PURGE (D.T.W.) {GPM/LPM) (union) (UmMHOS� (Celriius) (Mvolta) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.53 693 23.6 -36 0.4 BROWN <br /> 2 7.52 694 22.4 -38 0.4 " <br /> 4 7.52 658 21.9 -31 0.4 " <br /> 6 7.52 666 22.3 -22 0.4 " <br /> E; <br /> 4 <br /> `I PURGE METHOD: PURGER PUMP. <br /> SAMPLE METHOD: F STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.89' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> . .i WELL LOCATION: SEE SITE MAP. <br /> ris REMARKS: SLOW RECHARGE/DEVELOPED WELL&PUMPED 40 GALLONS. <br /> i.r <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> a <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> '+ FIELD WII'HA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> l CONTAINMENT: D.O.T. 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> E1 <br /> KECK INTERFACE METER TURBIDITY METER <br /> �i E. <br />