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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 3A DATE: 01128-30/1998 <br /> IF <br /> PROJECT NAME CANTEEN CORP ANALYSIS PERFORMED TPH-G,B T X E,8260 <br /> ADDRESS: 1500 SHAW ROAD SAMPLE TIME: 15 40 00 PM <br /> CITY STATE STOCKTON,CALIF SAMPLE CONTAINERS: 4 V O A's/1 BLANK <br /> SITE CONTACT NONE/PLANT CLOSED PRESERVATIVES HCL <br /> CONSULTANT: APPLIED EARTH SCIENCES LAB.ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MANAGER CONNIE/BILL MONUMENT- FLUSH <br /> SAMPLER- k DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR 0 PPM MUSTY <br /> TOP OF CASING ELEVATION. MSL COLOR: LT BROWN TO CLEAR <br /> DEPTH TO WATER WeL100th's 53 31 FEET CALC.PURGE VOL.: 1891488 GAL <br /> DEPTH OF WELL: feet.100th's 6490 FEET TOTAL VOLUME PURGED: 6 GAL <br /> STANDING WATER COLUMN: 1159 FEET DEPTH OF PUMP: FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING <br /> pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPAO (units) (UsMHOS7 (Celsius) (Mvoifa) (PPM) (N T U) <br /> 0 NIA 1 GPM 747 576 185 40 12 BROWN <br /> 2 741 586 187 10 14 " <br /> 4 742 605 187 2 18 " <br /> 6 746 608 187 -3 12 " <br /> 8 <br /> 10 <br /> PURGE METHOD 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 59 20' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> UALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLFANE]R&ALCONOX SOAP NEW NIT RILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION YS 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />