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-a .f <br /> . DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003/GLOBAL I.D. #T0607700605 <br /> SAMPLE LOCATION /MW 7S DATE: 6/25/2003 <br /> PROJECT NAME. OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 14:22 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT ANAGER IRV MONUMENT: FLUSH <br /> M <br /> SAMPLER: I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING I ODOR: NIA LT.FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER (feet.100th's) 32.33 FEET CALC.PURGE VOL.: 5.22 GAL <br /> DEPTH OF WELL: (feet.100th's) 64.32 FEET TOTAL VOLUME PURGED: 15 GAL, <br /> STANDING WATER COLUMN: 31.99 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME C1UmULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED[7(N.T.U.) <br /> BIDITY <br /> CASING VOLUME DOWN RATE OXYGEN LOR <br /> PERPURGE (D.T.W.) (GPWLPM) (Units) (TTMIIOS) (Celsius) (Mvolts) (PPM) <br /> 0 NIA 5 GPM 7.18 1269 21.2 -227.6 0.48 LT. BROWN <br /> 5 " 7.18 1294 21.3 -205.5 0.58 CLEAR <br /> 10 7.18 1308 21.2 -199.4 0.44 <br /> 1S 7.19 1318 212 -174.5 0.54 <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 36.60' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. NEW LOCK INSTALLED.. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.D.T. 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> . SOLINIST SLOPE METER TSERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />