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• DEL—TECH GEOTECHNICAL SUPPORT SERVICES <br /> MOMTORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION 1 MW s DATE- 10/30/2005 <br /> ' uPROJECT NAME GEORGE S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 1120 <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 NONE <br /> TOP OF CASING ELEVATION MSL COLOR CLEAR <br /> DEPTH TO WATER (feet 144th's) 1147 FEET CALC PURGE VOL 161 GAL. <br /> DEPTH OF WELL (feeLI00th's) 2135 FEET TOTAL VOLUME PURGED 484 GAL <br /> STANDING WATER COLUMN 988 FEET I DEPTH OF PUMP 20 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C. TEMP O RP I DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMVLrrA) (units) (MsMHOS) (Celsius) (Mvelts) (PPM) (N T U) <br /> 0 N/A 5G PM 7 24 1 1817 224 536 157 CLEAR <br /> 161 DRY 727 1888 244 461 155 " <br /> 322 <br /> ' 484 <br /> PURGE METHOD HONDA CEN TRTFUGAL PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 15 33' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS POOR RECHARGE I GRAB SAMPLE <br /> ' WEATHER CLEAR SKIES/SUNNY 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 D O T 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />