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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> ' SAMPLE LOCATION / MW - 4 DATE: 9117/01 <br /> PROJECT NAME T MORITA BROTHERS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS CHARTER WAY SAMPLE TIME 1517 <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 RAY KABLANOW MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED + WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A MUSTY <br /> ' TOP OF CASING ELEVATTON MSL COLOR GREY <br /> DEPTH TO WATER (feet 100th's) 33 78 FEET CALL PURGE VOL 298 GAL <br /> DEPTH OF WELL feet 100th's 50 10 FEET TOTAL VOLUME PURGED 9 GAL <br /> ' STANDING WATER COLUMN 16 32 FEET I DEPTH OF PUMP N/A 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) (GPMILPM) (units) (MSMFIOS) (Celsms) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 650 1186 229 -60 N/A GREY <br /> 3 " " 643 1138 22. 7 -47 " of <br /> ' 6 ti641 1145 227 -38 " <br /> 9 640 1194 227 -30 " <br /> ' PURGE METHOD DEDICATED WA1 ERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 40251 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITII A STEAMCLEANER&ALCONOX SOAP NFW NITRILE GLOVES <br /> CONTAINMENT D O T 17-55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3 560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST S1,01'E METER THERMOWNE 58013 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />