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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2006 <br /> ' SAMPLE LOCATION I MW - 202 DATE: 1/22/2006 <br /> ' PROJECT NAME- GEORGE'S SERVICE ANALYSJI IS PERFORMED. SEE CHAOF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME: 1517 <br /> CITY,STATE: TRACY,CA SAMPLE CONTAINERS: 4 VOLAS <br /> ' SITE CONTACT. GEORGE&MAE PRESERVATIVES HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS I LAB ANALYSIS BY EXCELCHEM LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT- FLUSH <br /> ' SAMPLER DEL-TECH 1 DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA. : 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P LD READING I ODOR: NIA NONE <br /> ' TOP OF CASING ELEVATION* MSL COLOR: CLEAR <br /> DEPTH TO WATER- (feet.100th's) 12 14 FEETCALC PURGE VOL.. 796 GAL <br /> DEPTH OF WELL (feet 100th's) 60 92 FEET TOTAL VOLUME PURGED- 2388 GAL <br /> STANDING WATER COLUMN <br /> 4878 FEET DEPTH OF PUMP 60 SET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C TEMP O R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE I (D T W) (GPM/LPM) (units) (MsMHOS) (Celsius) (Mvoits) (PPM) (N T U) <br /> 0 NIA 10 GPM 7 70 1353 19 0 441 071 CLEAR <br /> 796 773 1493 190 416 084 <br /> ' 15 92 ;; ;; 772 1466 187 419 068 <br /> 2388 770 1453 183 432 062 <br /> PURGE METHOD WATERRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME. 13 43' <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 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 DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK DUERFACE METER TURBIDITY METER <br />