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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 M.T B E, <br /> STOCKTON,CA SAMPLE TIME: t718 <br /> SAMPLE CONTAINER(S): HCL PRESERVED <br /> V.OA,'s& 1 BAILER BLANK <br /> LYSIS PERFORMED BY. FGL LASS <br /> CLIENT HUNTER&ASSOCIATES DATE: 07/05/1996 <br /> PROJECT MANAGER BILL HUNTER AMPLE LOCATION: MW-2 <br /> AMPLER. DON LIGHT TART TIME. <br /> GROUNDWATER: XXX JFADOSE: THER:WELL HEAD P I D READING 0 0 PPM <br /> CASING ELEVATION- FEET MSL ASING DIAMETER: 2 INCH <br /> DEPTH TO WATER: 8 04 FEET ALCULATED CASING VOLUME- 2 82 GAL <br /> DEPTH OF WELL 25 38 FEET OTAL VOLUME PURGED 12 0 GAL <br /> TIME VOLUME pH E.C. TEMP. O.R.P. COLOR OTHER <br /> gallons urine Umhoslcm Degrees C Mvol#s (Visual) <br /> 0 74 1257 251 N/A LT TURBID BROWN <br /> 30 73 1265 229 9 CLEAR NO ODOR <br /> 60 74 1266 222 a " <br /> 90 74 1265 221 a " <br /> 120 74 1266 220 " <br /> PURGE METHOD : CENTRIFUGAL PUMP <br /> SAMPLE METHOD- T STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE. DEPTH TO WATER AT SAMPLE TIME 8 02" <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 SEE SITE MAP <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 580E PHOTO IONIZATION DETECTOR <br />