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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> ROJECT NAME: Monta Brother's SAMPLE ANALYSIS PERFORMED . TPH-Gas, B,T,X.E, <br /> 614 East Charter SAMPLE TIME. 18.30 <br /> Stockton. CA 95247 SAMPLE CONTAINER(S� 2 V O A's <br /> CLIENT HUNTER & ASSOCIATES DATE 6124193 <br /> PROJECT MANAGER BILL HUNTER SAMPLE LOCATION MW-3 <br /> AMPLER DON LIGHT STARTTIME 1700 <br /> GROUNDWATER XXX ADOSE OTHER <br /> CASING ELEVATION (FEET MSL) CASING DIAMETER 2 INCH <br /> DEPTH TO WATER 50 19 FEET CALCULATED PURGE VOLUME 2 27 GAL <br /> DEPTH OF WELL 64 16 FEET 1ACTUAL VOLUME PER PURGE 2 50 GAL <br /> TIME 'VOLUME PH E.C. TEMP. COLOR OTHER <br /> galtons units umhostam Degrees O (Visual) <br /> le 1705 0 78 863 275 VERY TURBID GAS ODOR <br /> 25 78 928 24 1 " <br /> 50 77 898 261 LT TURBID <br /> 75 78 905 236 CLEAR " <br /> 100 76 941 237 <br /> 125 76 938 237 " <br /> PURGE METHOD GRUNDFOS 2" STAINLESS STEEL SUBMERSIBLE PUMP <br /> SAMPLE METHOD STAINLESS BAILER <br /> DEPTH TO WATER AFTER PURGE DEPTH TO WATER AT SAMPLE TIME <br /> WELL INTEGRITY CAP AND SEAL ARE IN VERY BAD CONDITION <br /> REMARKS WELL MONUMENT HAS BEEN DESTROYED BY EXCAVATION ACTIVITIES <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 <br /> CONTAINMENT D O T 17 DRUMS <br /> INSTRUMENTATION ORION pH/TEMPERATURE METER 2 POINT pH CALIBRATION (4 0 & 7 0) <br /> ORION CONDUCTIVITY METER <br /> ENVIRONMENTAL INSTRUMENTS SLOPE METER <br /> KECK PRODUCT INTERFACE METER <br /> THERMODYNE 580B PHOTO IONIZATION DETECTOR <br /> s <br /> RECEIVED ! '- 0 9 im <br />