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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW 5 DATE: 10/30/2005 <br /> 1 PROJECT NAME. GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 1406 <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 /> PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> SAMPLER DEL TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED - WELL CASING DIA 2" / 01632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A LT FUEL <br /> TOP OF CASING ELEVATION MSL COLOR CLEAR <br /> DEPTH TO WATER (feet 100t1i's) 1162 FEET CALC PURGE VOL 152 GAL <br /> DEPTH OF WELL (feet.I00th's) 20 95 FEET TOTAL VOLUME PURGED 457 GAL <br /> ' STANDING WATER COLUMN --9-33 FEET I DEPTH OF PUMP 19 FEET <br /> 2 ,, <br /> FIELD PARAMETERS <br /> TIME cUMULATwE DRAW PUMPING pH E C TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE D T W) (GPMlLPIvn (units) l(MsMHOS)l (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 752 1 1627 242 529 242 CLEAR <br /> 152 to " 741 1642 247 503 231 11 <br /> ' <br /> 305 " it 741 1632 243 466 236 it <br /> 457 It <br /> 743 .1.612 245 452 237 " <br /> PURGE METHOD HONDA CENTRIFUGALPUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA TUBING <br /> ' U T W AFTER PURGE D T.W AT SAMPLE TIME 17 84' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> ' WEATHER CLEAR SKIES/SUNNY WIND NONE <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED INTHE <br /> ' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />