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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> 1996 <br /> PROJECT NAME VALLEY WHOLESALE DRUG SAMPLE ANALYSIS PERFORMED TPH-Gas, B T X E , <br /> 1401 WEST FREMONT MTBE <br /> STOCKTON,CA SAMPLE TIME 15 22 <br /> AMPLE CONTAINER(S) HCL PRESERVED <br /> V OA's& 1 BAILER BLANK <br /> ANALYSIS PERFORMED BY FGL LABS <br /> CLIENT HUNTER&ASSOCIATES DATE 11/05/1996 <br /> PROJECT MANAGER- BILL HUNTER SAMPLE LOCATION- MW-2 <br /> AMPLER- DON LIGHT START TIME <br /> GROUNDWATER XXX EADOSE- OTHER.WELL HEAD P I D READING 0 0 PPM <br /> CASING ELEVATION FEET MSL CASING DIAMETER 2 INCH <br /> DEPTH TO WATER. 8 73 FEET CALCULATED CASING VOLUME 2 71 GAL <br /> DEPTH OF WELL 25 38 FEET TOTAL VOLUME PURGED 12 0 GAL <br /> TIME VOLUME pH EC TEMP O.R.P COLOR OTHER <br /> gallons units Umhoslcm Degrees C Mvolts Visual <br /> 0 75 1244 204 NIA CLEAR NO ODOR <br /> 30 75 1237 205 " <br /> 60 75 1234 205 " <br /> 90 75 1235 206 <br /> 120 74 1236 206 <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TIME 8 95' <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE, LOCK IS INSTALLED <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES <br /> QUALITY CONTROL, ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED <br /> IN THE FIELD WITH STEAM CLEANER&ALCONOX <br /> NEW NITRILE GLOVES WERE WORN AT ALL TIMES <br /> WELL LOCATION: NORTH EAST <br /> CONTAINMENT POLY DRUMS <br /> INSTRUMENTATION ORION pHITEMPERATURE 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 580E PHOTO IONIZATION DETECTOR <br /> RECEIVED '4'10V 1 6 1996 <br />