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i <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> i <br /> ' MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW- 9 DATE. 9/2/2003 <br /> ' PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 15:00 <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 /> SAAD'LER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> ' SAMPLE MEDW GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELE TION: MSL COLOR: CLEAR <br /> DEPTH TO WATER (feet lWth's) 8.36 FEET CALL.PURGE VOL.: 2.01 GAL. <br /> DEPTH OF WELL: (feet.I00th's) 20.65 FEET TOTAL VOLUME PURGED: 6.02 GAL. <br /> ' STANDING WATER COLUMN 12.2 9 FEET DEPTH OF PUMP 19 FEET <br /> FIELD PARAMETERS <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) (Mvo11s) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.51 840 24.7 -24 0.83 CLEAR <br /> 2.01 7.52 893 24.3 -73 0.43 " <br /> ' 4.01 H 7.60 929 24.1 -74.8 0.43 <br /> 6.02 7.64 944 24.0 -77 0.38 <br /> PURGE METHOD: CEN7RI UG_ALPU-MP. <br /> ' SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 9.76' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> ' QUALITY CONTROL: ALL PURGING EQUIPMENTANDSAMPLING EQUIPMENTVIAS CLEAII'EDINTHE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. <br /> ' INSTRUMENTATION: Y.S.l 3560FLOWCF-LL Y.S.T.DISSOLVED OXYGEN MI=TER <br /> SOLINIST SLOPE METER TIHERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDTFY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br /> 1 � <br /> i <br />