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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1998 <br />' SAMPLE LOCATION 1 MW - 10 DATE: 3/12/98 <br /> PROJECT NAME. CUTTER LUMBER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S ELDORADO SAMPLE TIME. 1256 <br /> CITY STATE: STOCKTON,CALIF SAMPLE CONTAINERS: 2 VOA'S, 1 LITRE, i B B <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD/WEST <br />' PROJECT MANAGER STEVE LANKFORD MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: �. WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: 0 PPM GAS <br /> TOP OF CASING ELEVATION: MSL COLOR: LT GREY TO CLEAR <br /> DEPTH TO WATER, (feet.100th's) 23 87 FEET CALC.PURGE VOL.: 345984 GAL <br /> DEPTH OF WELL. feet.l00th's 4507 FEET TOTAL VOLUME PURGED: 105 GAL <br />' STANDING WATER COLUMN: 2120 FEET DEPTH OF PUMP: 45 FEET <br /> FIELD PARAMETERS <br />�• TIME CASING DRAW PUMPING pH E.C. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (DT'W) (GPMILP (units) (UsMEim]TEMPI <br /> (Cdd—) (molts) (PPM) (N T U) <br /> 0 N/A 5 GPM 781 954 203 -33 N/A LT GREY <br /> 35 789 851 201 -82 <br /> 7 790 842 198 -83 CLEAR <br />' 105 792 841 198 -89 " <br />' PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D.T W AT SAMPLE TIME 26 43' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS GOOD RECHARGE SILTY SEDMEENT IN WELL OILY DROPLET IN PURGE WATER <br /> VERY FM SILTY SEDIMENTATION <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E QUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED 17V THE <br />' FIELD WITH A STEAMCLE4NER do ALCONOX SOAP NEW NII RILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLMIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />