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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> tMONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 8A DATE: 3113198 <br /> PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br />' <br /> ADDRESS- 3430 S EL DORADO SAMPLE TIME: 1406 <br /> CITY STATE STOCKTON,CALIF SAMPLE CONTAINERS: 2 VOA'S 1 LITRE, 1 B B <br /> SITE CONTACT. PRESERVATIVES: HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD/WEST <br />' PROJECT MANAGER STEMD <br /> MONUMENT: FLUSH <br /> SAMPLER: WELL CASING MATERIAL PVC <br /> SIGNED: �_ WELL CASING DIA.. 2" 1 01632 <br /> SAMPLE MEDIA GRP.I.D.READING/ODOR: 0 PPM CEMENT <br />' TOP OF CASING ELEVATION: L COLOR: LT GREY TO CLEAR <br /> DEPTH TO WATER: feeL100th' ET CALC.PURGE VOL.: 10905024 GAL <br /> DEPTH OF WELL: feeL100th' ET TOTAL VOLUME PURGED: 33 GAL <br /> STANDING WATERCOLUMN: ET DEPTH OF PUMP: 65 FEET <br /> FIELD PARAMETERS <br /> ! TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. LS50LVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Cdsins) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5G PM 1190 1607 201 -78 NIA LT GREY <br /> 11 1166 1027 198 -99 CLEAR <br /> 22 1153 885 197 -118 " <br />' 33 1160 1011 197 -90 " <br />' PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD i STARQ.EESS STEEL BAILER W/STAINLESS STEEL.WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 27 57' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SFE SITE MAP <br />' REMARKS PUMPED 55 GALLONS PRIOR TO MONITORING <br /> VERY FINE SILTY SEDIMENTATION <br /> WEATHER- OVERCAST SKIES WIND NW5 <br /> QUALITYCONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD VMW A STEAMCLFANER do ALCONOX SOAP NEW NrMLE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN MMI;TTFR <br /> SOLINIST SLOPE METER THERMODINE 580E P I1) <br /> KECK IINIT]2FACE METER TU"]DrrY METER <br />