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1 <br /> t <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' [ADDRESS <br /> AMPLE LOCATION /MW- 6 DATE: 10/7/2004 <br />' ROJECT NAME DAR-PETRO,INC ANALYSIS PERFORMED SEE CHA1N OF CUSTODY <br /> 749 E CHARTER WAY SAMPLE TIME 15 28 <br /> ITY,STATE STOCKTON, CA SAMPLE CONTAINERS 4 VOA'S <br />' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT CALIFORNIA GEOPHYSICAL LAB ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER JOHN CUSSEN 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 1 ODOR NIA MUSTY <br />' TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER feet 100th's 4003 FEET CALC PURGE VOL 3 88' GAL <br /> DEPTH OF WELL ifect 100th's 63 83 FEET TOTAL VOLUME PURGED 1165 GAL <br />' STANDING WATER COLUMN 23 80 FEET DEPTH OF PUMP 62 FEET <br /> FIELD PARAMETERS <br />' TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UmMHOS) (Celsius) (Mv01ts) (PPM) (N T U) <br /> I 0 NIA 5 GPM 1 797 1044 223 92 029 GREY <br /> 388 " " 798 1014 220 -8 019 It <br /> 777 It800 1016 219 -10 028 " <br /> 1165 '1 ItSoo 1010 21 8 -13 023 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 40 89' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR/HOT WIND NONE <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 1755 GAL STEEL DR UM OR 60 GAL POLY DR UM <br />' INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> . SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />