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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION 1 MW- 4 DATE: 2/1212604 <br /> ' PROJECT NAME VALLEY WHOLESALE DRUG ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS FREMONT STREET SAMPLE TIME 1215 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PAUL SOUVA PRESERVATIVES HCL <br /> ' CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> t <br /> SAMPLER- k DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P LD READING/ODOR NIA FUEL <br /> TOP OF CASING ELEVA N MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 866 FEET CALC.PURGE VOL 272 GAL <br /> DEPTH OF WELL feet 100th's 2534 FEET TOTAL VOLUME PURGED. 817 GAL <br /> STANDING WATER COLUMN 1668 FEET DEPTH OF PUMP 23 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C. TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (DTW) (GPM/LPM) (units) ([!MHOS) (Celsius) (MV01ts) (PPM) (N T U) <br /> 0 NIA 5 GPM 785 846 206 29 093 LT BROWN <br /> 272 11 <br /> " 787 831 201 256 074 CLEAR <br /> 5 44 " is <br /> 781 873 198 234 1 21 to <br /> ' 817 787 850 201 146 067 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 9 96' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE,NO LOCK <br /> WELL LOCATION <br /> ' RF,1 ARKS <br /> WEATHER OVERCAST/RAINY WIND NWS <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 POLYDRUM <br /> ' INSTRUMENTATION Y S L 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL. <br />