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DEL,-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> bSA=MPLF, OCATION I MW- 4 DATE: 3/20/2004 <br /> ' I PROJECT NAME MORITAS BROS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 1000 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER X DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING I ODOR NIA NONE <br /> TOP OF CASING ELEVATI MSL COLOR GREY <br /> DEPTH TO WATER feet 100th's 36 25 FEET CALC PURGE VOL 226 GAL <br /> DEPTH OF WELL feet 100th's 5011 FEET TOTAL VOLUME PURGED 679 GAL <br /> STANDING WATER COLUMN 13 86 FEET DEPTH OF PUMP 48 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) (GPM/LPM) (units) (UmhOs) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 779 1195 221 -479 3 53 GREY <br /> 226 733 1180 224 -491 1 10 " <br /> 452 737 1 171 22,4 -504 069 " <br /> 679 741 1172 223 -512 075 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATBRRA PUMP&TUBING <br /> D T W APTER PURGE D T W AT SAMPLE TIME 4161' <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 E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITH,4 STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />