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J) <br /> r� <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003/GLOBAL I.D. # T0607700605 <br /> SAMPLE LOCATION /MW 6 DATE: 12/17/2003 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 10:37 <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 /> PROTECT MANAGER IRV 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 I ODOR: N/A LT.FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: GREY TO LIGHT GREY <br /> DEPTH TO WATER: (feet.100th's) 33.69 FEET CALC.PURGE VOL.: 10.35 GAL. <br /> DEPTH OF WELL: (feet.100th's) 97.09 FEET TOTAL VOLUME PURGED: 31.04 GAL, <br /> STANDING WATER COLUMN: 63.40 FEET DEPTH OF PUMP: 95 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) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA 1 GPM 8.18 1928 20 -135.6 0.55 GREY <br /> 10.35 7.50 1939 20.7 -128.4 0.86 LT, GREY <br /> 20.69 7.88 1950 20.6 -138.8 1.12 <br /> 31.04 7.93 1966 20.5 -141.4 1.10 <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 39.80' <br /> WELL INi'EGRITY: CAP&SEAL ARE SECURE.LOCK INSTALLED.. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: OVERCAST&COLD WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <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.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIIERMODINE 580B P.I.D. <br /> IsKECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />