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_ DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' = MONITORING WELL FIELD LOG 2006 <br /> SAMPLE LOCATION/MW- 8 DATE: 1/22/2006 <br /> ' PROJECT NAME. GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME 1645 <br /> CITY,STATE. TRACY,CA SAMPLE CONTAINERS' 4 VO <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 1 DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED -5� WELL CASING DIA.• 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P.I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION* MSL COLOR CLEAR <br /> DEPTH TO WATER (feet.100th's) 1195 FEET CALC.PURGE VOL.. 153 <br /> GAL <br /> DEPTH OF WELL (feet 100th's) 2135 FEET TOTAL VOLUME PURGED 460 GAL <br /> ' STANDING WATER COLUMN 940 FEET DEPTH OF PUMP 20 FEET <br /> MELD 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) (GPMILPM) (units) (MSMHOS) (Celsius) (Mvolts} (PPM) (N T U) <br /> 0 NIA5 GPM [ 6 92 1808 226 820 0 3I CLEAR <br /> 153 DRY 706 1661 208 747 038 <br /> ' <br /> 307 <br /> 460 <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TE1IE 18 35' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS POOR RECHARGE/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 DRUM OR 60 GAL.POLY DRUM <br /> ' INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> r SOLBHST SLOPE METER THERMOWNE 580B P ID <br /> KECK INTERFACE METER TURBIDITY METER <br />