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r <br /> i DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> i <br /> ' MONITORING WELL FIELD LOG 1999 <br /> ' SAMPLE LOCATION/MW - 5 DATE: 9/13/99 <br /> ' PROJECT NAME: VALLEY SHOWCASE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 18:25 <br /> CITY STATE: STOCKTON.CA. SAMPLE CONTAINERS: 4 VOA'S 1 1 BLANK <br /> ' SITE CONTACT: %PRESERVATIVES: HCL <br /> CONSULTANT: JJW GEOSCIENCES LAB.ANALYSIS BY: SHERW OOD <br /> ' PROJECT MANAGER DAN DOTTAI MONUMENT: FLUSH <br /> SAMPLER: t DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA SLIGHT GAS <br /> TOP OF CASING ELEVA ON: MSL COLOR: BROWN <br /> DEP'T'H TO WATER: (feet-100th's) 9.34 FEET CALL.PURGE VOL.: 1.757664 GAL, <br /> DEPTH OF WELL: (feet100th'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 /> ' • TIME CASING DRAW PUMPING <br /> pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> t PER PURGE (D.T.W.) (GPM/LPMl (units) (UmMHM (Cdsius) (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 /> ' PURGE METHOD: PURGER PUMP. <br /> SAMPLE METHOD: l'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 /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: SLOW RECHARGE/DEVELOPED WELL&PUMPED 40 GALLONS, <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> ' QUALITY CONTROL: ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WTTHA STEAMCLEANER&ALCONOX SOAP. NEW NTTRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> ' INSTRUMENTATION: Y.S.I.3560 FLOWCE L Y.S.I.DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE METER TBERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br /> 1 <br />