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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION MW- s DATE: 11/25/2003 <br /> PROJECT NAME. VALLEY WHOLESALE DRUG ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 10:30 <br /> CITY <br /> 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 /> .............. .. <br /> PROJECT MANAGER: ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: 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 FUEL <br /> TOP OF CASING ELEVAT1,10 MSL COLOR: LIGHT GREY TO CLEAR <br /> DEPTH TO WATER- (fectlooth's) 9.14 FEET CAL ',PURGE VOL.: 1.98 GAL. <br /> –DEPTH OF WELL: (feetlWth's) 20.65 FEET TOTAL VOLUME PURGED: 5.64 GAL. <br /> STANDING WATER COLUMN: 11,51 FELT DEPTH OF PUMP: 19 FEET <br /> .777777= <br /> FIELD PARAMETERS _71 <br /> . ............. <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PpAf) (N.T.U.) <br /> 0 N/A .5 GPM 7.72 1139 23.1 -113.3 1.53 LT.GREY <br /> 1.88 7,79 820 22,8 -120.2 1.50 11 <br /> 3.76 7.79 806 22.5 -109.5 1.33 CLEAR <br /> 5.64 7.81 811 22.6 -103,6 1.34 <br /> PURGE METHOD- CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME. 10.24' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL LOCATION: <br /> REMARKS; <br /> WEATHER: OVERCAST I RAINY. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STE"CLEANER&ALCONOX SOAP. NEW NITRILE CLOVES. <br /> —CONTAINMENT: D.O.T.1755 GAL.STEELDRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y,S,I,DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TBERMODINE 5 BOB P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />