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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> r <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 202 DATE: 11/5/2004 <br /> ' PROJECT NAME- MORITAS EROS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 814E CHARTER WAY SAMPLE TIME: 8 12 <br /> CITY,STATE- STOCKTON,CA SAMPLE CONTAINERS: 3 V O A'S <br /> ' SITE CONTACT PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> ' PROJECT MANAGER JOE ANGULO MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED. WELL CASING DIA. 2" / 01632 <br /> SAMPLE MEDIA- GROUNDWATER P.I.D READING/ODOR: NIA NONE <br /> ' TOP OF CASING ELEVATION• MSL COLOR LIGHT GREY <br /> DEPTH TO WATER: (feeL100th's) 3876 FEET CALC.PURGE VOL.- 676 GAL <br /> DEPTH OF WELL: (feeLlOkh's) 80 20 FEET TOTAL VOLUME PURGED: 2029 GAL <br />' STANDING WATER COLUMN 4144 FEET DEPTH OF PUMP 79 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) (GPM/[.Pm) (umts) (U"08) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 829 1 1124 209 -1109 253 LT GREY <br /> 676 832 1 1158 208 -1084 038 " <br />' <br /> 1353 831 1180 210 -947 050 " <br /> 2029 832 1175 209 -842 049 " <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br />' SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W AVrER PURGE D T W.AT SAMPLE TIME 4180' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL.LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATIIER CLEAR SKIES WIND <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 DOT 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 THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />