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1 <br /> ' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> 1 <br /> SAMPLE LOCATION/MW - 207 DATE: 10/21/2004 <br /> ' PROJECT NAME- CASTLE MOTORS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: 2315 N ELDORADO SAMPLE TIME: 1620 <br /> CITY,STATE. STOCKTON,CA SAMPLE CONTAINERS- 2 VOA'S <br /> SITE CONTACT. PRESERVATIVES- HCL <br /> ' ' CONSULTANT- GEOLOGICAL TECHNICS LAS.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER JOE ANGULO MONUMENT. FLUSH <br /> ' SAMPLER DEL-TECH 1 DON LIGHT WELL CASING MATERIAL. PVC <br /> SIGNED WELL CASING DIA.• 3116" <br /> SAMPLE MEDIA GROUNDWATER P I.D.READING/ODOR: N/A MUSTY <br /> ' TOP OF CASING ELEVATION: MSL COLOR: GREY <br /> DEPTH TO WATER (feet.100th's) FEET CALC PURGE VOL.- GAL <br /> DEPTH OF WELL- (feeL100th's) FEET TOTAL VOLUME PURGED. 456 GAL <br /> STANDING WATER COLUMN FEET I DEPTH OF PUMP FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E Cl TEMP I O.R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPM(LPM) (units) (MsMHOS) (Cewus) (INvolts) (PPM) (N T U) <br /> 0 N/A 1 GPM 782 916 198 -121 098 GREY <br /> 150 783 906 195 -107 115 <br /> 3 00 783 903 194 -161 121 <br /> 450 7 85 910 196 -15 124 <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> ' D T W AFTER PURGE D.T W AT SAMPLE TIME <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES 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 DR UM <br /> ' INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN ME`rFR <br /> SOLWIST SLOPE METER THERMODINE 5805 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />