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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION /MW 3 DATE: 8/20/2003 <br /> PROJECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 290 N MAIN SAMPLE TIME 1110 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL&TSP <br /> CONSUL'T'ANT GEOLOGICAL TECHNICS INC LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNEDWELL CASING DIA 2" 01632 <br /> SAMPLE MEDIA . GROUNDWATER P I D READING/ODOR N/A NONE <br /> ' TOP OF CASING ELEVXfION MSLCOLOR BROWN <br /> DEPTH TO WATER (feet 100th's) 28 74 FEET CALC PURGE VOL 178 GAL <br /> DEPTH OF WELL (feetl00th's) 39 62 FEET TOTAL VOLUME PURGED 6 GAL <br /> ' STANDING WATER COLUMN 1088 FEET 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 /> PERPURGE (DT W) (GPWLPM) (units) (USMHOS) (Celsius) (MVnits) (PPM) (N T U) <br /> 0 N/A 5 GPM 721 1415 226 48 06 BROWN <br /> 2 724 1434 225 29 047 <br /> 4 725 1425 224 19 05 " <br /> 6 724 1392 223 06 059 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 30 80' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SFE SITE MAP <br /> REMARKS <br /> rWEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGINGEQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' <br /> FIELD 1VITH A STEAMCLEANER R ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 1755 GAL STEEL DRUM OR 60 GAL.POLY DR UM <br /> INSTRUMENTATION Y S I III MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> ' S OLINIST SLOPE METER THERMODINE 5800 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />