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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 7 DATE: 12/15/98 <br /> 1 PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS- 3430 S ELDORADO SAMPLE TIME: 15 23 <br /> CITY STATE- STOCKTON,CALEF SAMPLE CONTAINERS 3 VOA'S & I B B <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB ANALYSIS BY. SHERWOOD 1 WES T <br /> 1 PROJECT MANAGER STEVE LANKFORD MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.• 2" / 0 1632 <br /> SAMPLEMEDIA:Q GROUNDWATER P.I.D.READING/ODOR. N/A GAS <br />' TOP OF CASING ELEV ION: MSL COLOR: GREY <br /> DEPTH TO WATER: (feeL100th's) 1116 TH GAs FEET CALL.PURGE VOL.: #VALUE' GAL <br /> DEPTH OF WELL (feeL100th's) 4500 FEET TOTAL VOLUME PURGED. 9 GAL <br />' STANDING WATER COLUMN: #VALUE+ FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME cnsING DRAW SUBMERS pH E C. TEMP. O.R.P PISSOLVEJ TURBIDITY <br /> VOLUME DOWN RATEOXYGENJ COLOR <br />' PER PURGE (DTW) (GPM/LPM) (units) (UsMHOS) (Cerus) (Mvolts) (PPM) (N T V) <br /> 0 NIA 10 GPM 685 1173 185 -103 02 GREY <br /> 3 687 1180 183 -100 02 <br />' 6 686 1175 184 -90 04 1 <br /> 9 688 1178 185 -95 04 <br />' PURGE METHOD PURGER 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 {VIA <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS HEAVY PRODUCT SHEEN IN PURGE WATER <br /> WEATHER OVERCAST SKIES WIND NW15 <br />' QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL.STEEL DRUM OR 60 GAL. POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />