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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> ' SAMPLE LOCATION /MW 1 DATE: 9/27/01 <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ' ADDRESS: FREMONT STREET SAMPLE TIME: 11:35 <br /> CITY,STATE: STOCKTON, CA. SAMPLE CONTAINERS: 5 VOA'S <br /> SITE CONTACT: PAUL SOUSA PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD LABS <br /> 1 <br /> PROJECT MANAGER: BILL HUNTER MONUMENT: FLUSH <br /> ' SAMPLER: DEL-TECH WELL CASING MATERIAL! PVC <br /> SIGNED: A. WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING 1 ODOR: N/A FUEL <br /> ' TOP OF CASING ELE ATION: MSL COLOR: GREY TO LIGHT GREY <br /> DEPTEI.TO WATER: (feet.I00th's) 8.18 FEET CALL. PURGE VOL.: 2.78 GAL. <br /> DEPTH OF WELL. feet.l ootll's 25.20 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 17.02 FEET DEPTH OF PUMP: N/A 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 /> PER PURGE (D.T.W.) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.51 931 22.9 -190 N/A GREY <br /> ' 3 7.32 955 23.6 -164 11LT. GREY <br /> b 7.25 904 22.3 -133 IT <br /> " <br /> 9 7.21 883 22.2 -91 " <br /> ' PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10.35' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE.LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> ' WEATHER: CLEAR SKIES. WIND: NW5 <br /> UALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER TIIERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 6 SO1L. 6 <br /> o C T 2 o zool <br /> ' <br /> rlUry 1 tH & ASSOC <br />