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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> PROJECT NAME,Watts Refrigeration AMPLE ANALYSIS PERFORMED TPH-GAS/B T X E <br /> 1876 Country Club AMPLE TIME 12 20 <br /> Stockton, CA AMPLE CONTAINER(S) 3 V O A'S <br /> NALYSIS PERFORMED BY SHERWOOD CABS <br /> CLIENT MANUEL SANCHEZ DATE 02/01/96 <br /> PROJECT MANAGER. BILL HUNTER SAMPLE LOCATION MW-3 <br /> AMPLER DON LIGHT START TIME: <br /> GROUNDWATER XXX ADOSE• OTHER P I D WELL HEAD READING 191 0 PPM <br /> CASING ELEVATION FEET MSLCASING DIAMETER 2 INCH <br /> DEPTH TO WATER- 17 94 FEET CALCULATED CASING VOLUME 2 44 GAL <br /> DEPTH OF WELL. 32 90 FEET ITOTAL VOLUME PURGED 7 5 GAL <br /> TIME VOLUME PH E.C. TEMP. COLOR OTHER <br /> allons unifs Umbos/cm Degrees C Visual <br /> • 0 66 1783 212 CLEAR GAS ODOR <br /> 25 66 1 1792 208 " <br /> 50 65 1913 222 " <br /> 75 65 1920 220 " <br /> PURGE METHOD : CENTRIFUGAL PUMP <br /> SAMPLE METHOD. 3 FOOT STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE- 18 32' 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 AT THE SOUTHWEST CORNER OF FRONT LOT <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 />