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qEi—TECH_ <br /> DEL--TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL HELD LOG 2005 <br /> SAMPLE LOCATION 1 MW 201 DATE: 10/30/2005 <br /> ' PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE'TIME 954 <br /> ' CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT GEORGE&MAE PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY EXCELCHEM LABS <br /> :�. —: <br /> PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> SAMPLER DEL TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED $" WELL CASING DIA 2" / 0 1632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feet 100t11's) 12 36 FEET CALC PURGE VOL 566 GAL <br /> DEPTH OF WELL (feet.100th's) 47 05 FEET TOTAL VOLUME PURGED 1698 GAL <br /> ' STANDING WATER COLUMN 3469 FEET DEPTH OF PUMP 46 FEET <br /> FIELD PARAMETERS <br /> TIME CVMULATIVE DRAW PUMPING pH E C I TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPMILPM) (units) (MsMHOS) (Celsius} (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 730 1811 11 192 547 164 LT BROWN <br /> 5 66 of 744 1880 196 515 156 " <br /> 1132 to747 1846 191 506 112 " <br /> 1698 to ` " 737 1852 192 507 170 to <br /> PURGE METHOD WATFRRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA MRTIA TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 15 52' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> ' WEATHER CLEAR SKIES/SUNNY WIND NONE <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED JN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> ' CONTAE"WNT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3 560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />