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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION I MW - 101 DATE: 11/25/2003 <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 15:23 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT; PAUL SOUVA PRESERVATIVES; HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER. ERIC PRICE 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 NONE <br /> f TOP OF CASING ELEVATI- MSL COLOR: GREY <br /> DEPTH TO WATER: (feet.140tws) 9.18 FEET CALC.PURGE VOL.: 5.22 GAL. <br /> DEPTH OF WELL: (feet.100th's) 41,19 FEET TOTAL VOLUME PURGED: 15.67 GAL. <br /> 1 STANDING WATER COLUMN 32.01 FEET DEPTH OF PUMP 40 FEET <br /> FIELD PARAMETERS <br /> TIME Cs iZnATIVE DRAW PUMPING pH E. C. TEMP. O.RP. DISSOLVED TURBIDITY <br /> cASIlVcvoLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D.T.W.) (GPMlLPIv1) {snits) (UMH05) (Celslns) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA 5 GPM 8.12 1069 23.8 -119.5 1.92 GREY <br /> 5.22 7.99 1142 26.3 -115.7 1.49 " <br /> 10.45 7.90 1131 26.0 -115.5 1.43 " <br /> ' 15,67 8.10 1160 27.9 -140.4 0.99 <br /> 1 <br /> PURGE METHOD. DEDICATED WATERRA PUMP. <br /> i <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 11.80' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL LOCATION: <br /> ' REMARKS: <br /> WEATHER: OVERCAST/RAINY. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.Q.T. 17 55 GAL,STEEL DRUM OR 60 GAL.POLPDRUM. <br /> ' INSTRUMENTATION: Y.S.I.3560FLOWCELL Y.S.L DISSOLVED OXYGEN METER <br /> S OLINIST SLOPE METER THERMODINS 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br /> f , <br />