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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> I <br /> PROJECT DAME.*Manta Brothers SAMPLE- ANALYSIS PERFORMED :TRH-Gas, 8,T,X.E, <br /> 614 East Charlsr SAMPLE-TIME: 11.40 <br /> Stockton, CA 95207 SAMPLE-t0NTAlNER(S)- SUPPLIED 8Y LAS <br /> 3V0A's <br /> LAS ANALYSIS COMt'LMD BY: SHERWOOD <br /> CLIENT HUNTER & ASSOCIATES DATE 07/29/94 <br /> i <br /> PROJECT MANAGER BILL HUNTER SAMPLE LOCATION MW-2 <br /> AMPLER DON LIGHT START TIME- <br /> GROUNDWATER XXX VADOSE OTHER WELL HEAD P I D READING 0 0 PPM <br /> CASING ELEVATION (FEET MSL) CASING DIAMETER 2 INCH <br /> DEPTH TO WATER 50 60 FEET ICALCULATED PURGE VOLUME 2 62 GAL <br /> DEPTH OF WELL 66 70 FEET CTUAL VOLUME PER PURGE 2 5 GAL <br /> TIME VOLUME PH E-C. `C'EMP_ COLOR OTHER <br /> • gallons units Unnhos/cm Degrees C (Visual) <br /> 0 76 853 227 TURBID GAS ODOR <br /> (GREY) <br /> 25 76 887 217 <br /> 50 76 914 217 <br /> 75 76 940 216 " <br /> PURGE METHOD ELECTRONIC BAILER /WITH A 3 FOOT STAINLESS STEEL BAILER <br /> SAMPLE METHOD 3 FOOT STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE DEPTH TO WATER AT SAMPLE TIME <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE, LOCK IS INSTALLED <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES AND HOT <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED <br /> IN THE FIELD WITH STEAM CLEANER & ALCONOX <br /> GLOVES WERE WORN AT ALL TIMES <br /> WELL LOCATION ON THE EAST SIDE OF LOT, NEXT TO BUILDING <br /> CONTAINMENT DO T 17 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 />