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1 <br /> DEL— 1 ECH Geotechnical Support Services <br />' MONITORING WELL FIELD LOG <br /> 1996 <br />' PROJECT NAME WESTERN LIFT SAMPLE ANALYSIS PERFORMED TPH-Gas! Diesel <br /> S ELDORADO STREET BTX E <br />' STOCKTON, CA SAMPLETIME 1018 <br /> AMPLE CONTAINER(S) HCL PRESERVED <br /> V O A's, I LITRE & 1 BAILER BLANK <br /> ANALYSIS PERFORMED BY SHERWOOD LABS <br />' CLIENT PHASE ONE ENVIRONMENTAL DATE 09/02/1996 <br /> PROJECT MANAGER- STEVE LANKFORD SAMPLE LOCATION MW-1 <br />' SAMPLER DON LIGHT TART TIME <br /> GROUNDWATER XXX EADOSE OTHER WELL HEAD P I D READING 85 0 PPM <br />' CASING ELEVATION FEET MSL CASING DIAMETER 2 INCH <br /> DEPTH TO WATER 3518 FEET CALCULATED CASING VOLUME 3 14 GAL <br /> DEPTH OF WELL 54 44 FEET TOTAL VOLUME PURGED 10 5 GAL <br /> TIME VOLUME pH EC TEMP ORP COLOR OTHER <br /> gallons units Umhos/cm Degrees C MvoIts Visual <br /> 0 79 1621 21 7 NIA TURBID STRONG GAS <br />' GRE ODOR <br /> 35 74 2 01 Ms 200 LT TURBID <br />' 70 74 2 00 Ms 200 " CLEAR <br /> 105 74 202 Ms 200 " <br />' PURGE METHOD SUBMERSIBLE PUMP <br /> SAMPLE METHOD 1' STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE DEPTH TO WATER AT SAMPLE TIME 35 47' <br />' WELL INTEGRITY CAP AND SEAL ARE SECURE, LOCK 1S INSTALLED <br /> REMARKS GOOD RECHARGE STRONG ODOR <br /> WEATHER CLEAR & HOT <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 CENTER <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 /> 1 <br />