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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> . ... .. ................. <br /> ....... ... <br /> . . . ..................... . ................ <br /> SAMPLE LOCATION MW - s BATE: 11/25/2003 <br /> . ..... . .... . .............. <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 13:15 <br /> CITY,STATE: STOCKTON,CA, SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: PAUL SOUVA PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> ......................... ........., <br /> ............... ...... <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: N/A LT.FUEL <br /> TOP OF CASING ELEVATIOPU MSL COLOR: CLEAR <br /> DEPTH TO WATER: (fectlOfth's) 9.45 FEET CALC.PURGE VOL.: 2.53 _GAL. <br /> DEPTH OF WELL-. (fectlOOth's) 24.96 FM TOTAL VOLUME PURGED: 7.59 GAL <br /> F STANDING WATER COLUMN: 15.51 FEET DEPTH OF PUMP: 22 FEET <br /> ...........- <br /> FIELD PARAMETERS <br /> .... ........ ...... <br /> ­7, <br /> TIME CUMULATIVE DRAW PUMPING pH I E. C. TEMP.1 O.R.P. DISSOLVEDI TURBIDITY I <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPNVLPM) (units) (UMHOS) (Celsius) (mvolts) (ppm) (N.T.U.) <br /> 0 N/A .5 GPM 7.76 970 22.4 -76.8 1.58 CLEAR <br /> 2.53 7,75 1021 22.4 -82.1 1.62 <br /> 5.06 7,78 1043 22.3 -88.1 1.75 <br /> 7.59 7.76 1046 22.1 -88.6 1.76 <br /> ............ <br /> PURGE METHOD DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD- DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10,26' <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 EQ UIPME)VT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL POLYDRUM, <br /> INSTRUMENTATION, Y-Sl 3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT- WATER: SOIL: <br />