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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> ' SAMPLE LOCATION 1 MW - 1 DATE: 3/13/2003 <br /> ' PROJECT NAME MORITA BROTHERS ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS CHARTER WAY SAMPLE TIME 13 30 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 VOA'S <br /> SITE CON TACT I PRESERVATIVES HCL <br /> ' CONSULTANT GEOLOGICAL TECHNICS LAS ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER k I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA • 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA LT FUEL <br /> ' TOP OF CASING ELrVAtf6N MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 35 28 FEET CALC.PURGE VOL 477 GAL <br /> DEPTH OF WELL feet 100th's 6455 FEET TOTAL VOLUME PURGED 15 GAL <br /> STANDING WATER COLUMN 21171 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING PH E C TEMPI, ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMlLPM) (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' 0 NIA 5 GPM 764 1051 204 -147 025 CLEAR <br /> 5 it t764 1057 204 -145 050 it <br /> 10 IF It763 1063 204 -141 091 " <br /> 15 764 1064 204 -141 066 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 40 41' <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 N&'W NITRILE GLOVES <br /> ' CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION YS 13560 FLOWCELL Y S 1 DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIIERMODINE 5805 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER 11 SOIL. <br />