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�1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION/MW— 2 DATE: 4115/2002 <br /> r PROJECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 290 N MAIN SAMPLE TIME 1128 <br /> CITY STATE. MANTECA,CA SAMPLE CONTAINERS. 4 VOA'S <br /> r SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS INC LAB ANALYSIS BY SHERWOOD <br /> ' PROJECT MANAGER RAY OR MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVA N MSL COLOR- BROWN TO CLEAR <br /> DEPTH TO WATER- feet 100th's 2125 FEET CALL PURGE VOL 295 GAL <br /> DEPTH OF WELL feet 100th's 3930 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1805 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULA'T'IVE DRAW PUMPING pH E C. TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> r PER PURGE (D T W (GPM/LPM) (units) (UsMHOS) (CelsFus) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 720 1078 1 241 524 N/A BROWN <br /> 3 " " 723 980 236 495 " CLEAR <br /> ' 6 726 968 236 202 " <br /> 9 729 963 237 22 " <br /> rPURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AF'T'ER PURGE D T W AT SAMPLE TIME 25 57' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS INSTALLED NEW CAP&SEAL <br /> WEATHER OVERCAST SKIES WIND NW10 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> rFIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOMES <br /> CONTAINMENT DOT 17 55 GAL STEEL DRUM OR 60 GAL POLYDR UM <br /> r INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> r <br />