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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> 1996 <br /> PROJECT NAME VALLEY WHOLESALE DRUGAMPLE ANALYSIS PERFORMED TPH-Gas, B T X E , <br /> 1401 WEST FREMONT MTB E <br /> STOCKTON,CA AMPLE TIME: 1510 <br /> AMPLE CONTAINER(S) NCL PRESERVED <br /> V O A'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-1 <br /> AMPLER DON LIGHT TART TIME <br /> GROUNDWATER XXX ADOSE THER WELL HEAD P I D READING 38 0 PPM <br /> CASING ELEVATION- FEET MSL AS1NG DIAMETER 2 INCH <br /> DEPTH TO WATER- 8 21 FEET CALCULATED CASING VOLUME 2 77 GAL <br /> DEPTH OF WELL 25 20 FEET ITOTAL VOLUME PURGED 12 0 GAL <br /> TIME VOLUME pH EC TEMP O.R.P. COLOR OTHER <br /> gallons units Umhoslern Degrees C Mvolts Visual <br /> 0 720 1804 232 NIA LT TURBID GAS ODOR <br /> 30 731 1522 221 CLEAR " <br /> 60 730 1512 222 " <br /> 90 732 1538 221 " <br /> 120 732 1548 220 " <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 35' <br /> WELL INTEGRITY. CAP AND SEAL ARE SECURE, LOCK IS INSTALLED <br /> REMARKS GOOD RECHARGE INSTALLED NEW CAP <br /> WEATHER CLEAR SKIES <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS <br /> CLEANED IN THE FIELD WITH STEAM CLEANER&ALCONOX <br /> NEW NITRILE GLOVES WERE WORN AT ALL TIMES <br /> WELL LOCATION WESTERN MOST <br /> CONTAINMENT POLY 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 5808 PHOTO IONIZATION DETECTOR <br />