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DEL-TECH Geotechnical Support Services <br /> i <br /> MONITORING WELL FIELD LOG <br /> PROJECT NAME:Wafts Refteration SAMPLE ANALYSIS PERFORMED TPH-GAS/B T X E <br /> 1876 Country Club SAMPLE TIME: 12 04 <br /> Stockton, CA SAMPLE CONTAINER(S) 3 V O A'S <br /> ANALYSIS PERFORMED BY SHERWOOD LABS <br /> CLIENT MANUEL SANCHEZ DATE. 02/01/96 <br /> PROJECT MANAGER: BILL HUNTER SAMPLE LOCATION MW-4 <br /> SAMPLER- DON LIGHT START TIME- <br /> GROUNDWATER XXX ADOSE: OTHER P I D WELL HEAD READING 0 0 PPM <br /> CASING ELEVATION: FEET MSLCASING DIAMETER 2 INCH <br /> DEPTH TO WATER: 17 77 FEET CALCULATED CASING VOLUME 2 32 GAL <br /> DEPTH OF WELL- 32 02 FEET TOTAL VOLUME PURGED 7 5 GAL <br /> TIME VOLUME pH E.C. TEMP COLOR OTHER <br /> alions units Umhos/cm Degrees C (Visual) <br /> • 0 73 1299 205 CLEAR NO ODOR <br /> 25 71 1418 209 " <br /> 50 69 1647 212 " " <br /> 75 69 1654 216 " <br /> PURGE METHOD . CENTRIFUGAL PUMP <br /> SAMPLE METHOD. 3 FOOT STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE. 17.79' DEPTH TO WATER AT SAMPLE TIME <br /> WELL INTEGRITY- CAP AND SEAL ARE SECURE LOCK IS INSTALLED <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR AND COOL <br /> QUALITY CONTROL, ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED <br /> IN THE FIELD WITH ALCONOX <br /> NEW NITRILE GLOVES WERE WORN AT ALL TIMES <br /> WELL LOCATION: WELL IS LOCATED NORTH OF THE DOUGHNUT SHOP, EAST OF THE SITE <br /> CONTAINMENT: D O T 17 STEEL DRUM <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 />