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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> 1996 <br /> I <br /> PROJECT NAME VALLEY WHOLESALE DRUG SAMPLE ANALYSIS PERFORMED • TPH-Gas, B T X E , <br /> 1401 WEST FREMONT MT.B E <br /> STOCKTON,CA SAMPLE TIME: 17 23 <br /> SAMPLE CONTAINER(S): HCL PRESERVED <br /> V O A:s&1 BAILER BLANK <br /> NALYSIS PERFORMED BY: FGL LABS <br /> CLIENT HUNTER&ASSOCIATES DATE: 07/05/1996 <br /> PROJECT MANAGER: BILL HUNTER AMPLE LOCATION: MW-3 <br /> AMPLER DON LIGHT TART TIME <br /> ROUNDWATER: XXX ADOSE: THER WELL HEAD P I D READING 10 PPM <br /> CASING ELEVATION: FEET MSL ASING DIAMETER- 2 INCH <br /> DEPTH TO WATER: 811 FEET CALCULATED CASING VOLUME 2 75 GAL <br /> DEPTH OF WELL:24 98 FEET TOTAL VOLUME PURGED: 12 0 GAL <br /> • TIME VOLUME pH E.C. TEMP. O.R.P. COLOR OTHER <br /> gallons units Msmhos Degrees C (Molts) (Visual) <br /> !cm <br /> 0 70 225 247 N/A TURBID GREY <br /> BROWN GAS ODOR <br /> 30 70 227 248 <br /> 60 71 200 250 CLEAR " <br /> 90 71 195 255 <br /> 120 71 190 255 <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 10' <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- 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 580B PHOTO IONIZATION DETECTOR <br />