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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2003 <br /> ' SAMPLE LOCATION / MW - 104 DATE: 3/13/2003 <br /> ' PROJECT NAME MORITA BROTHERS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS CHARTER WAY SAMPLE TIME 1035 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 VOA'S <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER 10E ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDI GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVWTION MSL COLOR GREY <br /> DEPTH TO WATER feet 100th's 35 54 FEET CALC PURGE VOL 894 GAL <br /> DEPTH OF WELL feet 100th's 9034 FEET TOTAL VOLUME PURGED 27 GAL <br /> STANDING WATER COLUMN 5480 FEET I DEPTH OF PUMP NIA 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 (D T W) (GP11IMPM) (units) (UmMHOS) (Celsius] (Mvolts) (PPM] (N T U) <br /> 0 NIA 5 GPM 754 907 213 -46 022 GREY <br /> 9 11777 884 212 -109 044 LT GREY <br /> 18 Of7 76 878 21 -112 054 CLEAR <br /> ' 27 776 884 21 -109 053 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METIJOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 4158' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DDT 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMEN FATION YS I 3560 ELO WCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINF 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />