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DEL-TECH Geotechmcal Support Senice5 <br />' MONITORING WELL FIELD LOG <br /> 1996 <br /> PROJECT NAME SAMPLE ANALYSIS PERFORMED SEE C OF C <br /> GEORGE'S SERVICE SAMPLE TIME* 12 05 <br /> 1600 DURHAM FERRY ROAD SAMPLE CONTAINER(S) NCL PRESERVED <br /> TRACY,CA 3 V O A's& 1 BAILER BLANK <br /> CONTAINERS SUPPLIED BY LABORATORY <br /> ANALYSIS PERFORMED BY SHERWOOD LABS <br /> CLIENT GEOLOGICAL TECHNICS DATE 09/11/1996 <br /> PROJECT MANAGER- RAY 1 TIM SAMPLE LOCATION: MW-1 <br /> AMPLER DON LIGHT START TIME- <br /> GROUNDWATER XXX ]�ADOSE. OTHER WELL HEAD P I D READING 320 0 PPM <br /> CASING ELEVATION FEET MSL CASING DIAMETER- 2 INCH <br /> DEPTH TO WATER 8 35 FEET CALCULATED CASING VOLUME 1 85 GAL <br /> DEPTH OF WELL: 19 73 FEET ITOTAL VOLUME PURGED: 10 0 GAL <br /> TIME VOLUME PH E.0 TEMP O R.P COLOR OTHER <br /> gallons unds Umhoslem Degrees C Mvolts tsual <br /> 0 757 1277 239 NIA TURBID GAS ODOR <br /> 20 761 1238 229 " LT TURBID " <br /> 40 762 1241 227 <br /> 60 764 1246 224 u CLEAR " <br /> 80 766 1237 224 <br /> 100 _L§f__L_L§6__ 1231 215 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD T STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE. DEPTH TO WATER AT SAMPLE TIME <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE, LOCK 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 <br /> CONTAINMENT POLY DRUMS <br /> INSTRUMENTATION ORION pH/TEMPERATURE METER 2 POINT pH CALIBRATION (4 0 & 7 0) <br /> ORION CONDUCTIVITY METER <br /> YSI 3560 FLOWCELL CHAMBER 1 D O METER <br /> SOLINIST SLOPE METER 1 KECK PRODUCT INTERFACE METER <br />' THERMODYNE 580B PHOTO IONIZATION DETECTOR <br /> i <br /> 1 <br />