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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> PROJECT NAME: ARCO MiN Marl SAMPLE ANALYSIS PERFORMED . TPH-Gas, B T X E <br /> 4511 Pamfic Ave. SAMPLE TIME: <br /> Stmkton, CA SAMPLE CONTAINER(S): <br /> CLIENT GEOLOGICAL AUDIT DATE 05/13/1993 <br /> PROJECT MANAGER VIC CHERVEN SAMPLE LOCATION MW-2 <br /> AMPLER VIC CHERVEN START TIME 11 05 <br /> IGROUNDWATER XXX 11VADOSE THER <br /> CASING ELEVATION (FEET MSL) ASING DIAMETER 2 INCH <br /> DEPTH TO WATER 51 14 FEET ALCULATED PURGE VOLUME 2 53 GAL <br /> DEPTH OF WELL 66 70 FEET 1ACTUAL VOLUME PER PURGE 2 5 GAL <br /> TIME VOLUME PH E.C. TEMP. COLOR OTHER <br /> gallons units urnhos/cm Degrees C (Visual) <br /> 1110 0 72 989 322 VERY TURBID NO ODOR <br /> 25 73 1075 232 VERY TURBID " <br /> 50 73 1068 221 VERY TURBID <br /> 75 73 1067 218 LT TURBID <br /> 125 73 1068 218 CLEAR " <br /> PURGE METHOD GRUNDFOS 2" STAINLESS STEEL SUBMERSIBLE PUMP <br /> SAMPLE METHOD DISPOSABLE BAILER <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TIME <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE, LOCK IS INSTALLED <br /> REMARKS SAMPLING COMPLETED BY CLIENT <br /> WEATHER CLEAR SKIES <br /> QUALITY CONTROL. ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED <br /> IN THE FIELD WITH STEAM CLEANER & ALCONOX <br /> GLOVES WERE WORN AT ALL TIMES <br /> WELL LOCATION ON THE EAST SIDE OF THE SITE NEXT TO PACIFIC AVE <br /> I <br />