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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION 1 MW- 104 DATE: 4/29/2004 <br /> PROJECT NAME. MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME• 915 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS: 2 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 FVC <br /> SIGNED WELL CASING DIA. 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR: N/A MUSTY <br /> TOP OF CASING ELEVATION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 3630 FEET CALC PURGE VOL 882 GAL <br /> DEPTH OF WELL feet 100th's 9034 FEET TOTAL VOLUME PURGED 2646 GAL <br />' STANDING WATER COLUMN- 5404 FEET DEPTH OF PUMP 88 FEET <br /> FIELD PARAMETERS <br /> TIME I CUMULATIVE DRAW I PUMPING PH EC TEMP O R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE T T W) (GPMILPM) (units) (Umhos) (Celsius) (Mvolts) (PPM) (N T U) <br /> 00 NIA 5 GPM 771 896 223 -145 034 GREY <br /> 882 11 <br /> " 783 895 213 -172 079 CLEAR <br />' <br /> 1764 " 782 886 212 -157 099 " <br /> 2646 ti778 898 212 -157 096 " <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 4164' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br />' QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPRO13E SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br />