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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 4a <br />' MONITORING WELL FIELD LOG 1998 <br />' I SAMPLE LOCATION/MW - 8A DATE: 12/15/98 <br /> PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S ELDORADO SAMPLE TIME: 1455 <br /> CITY STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S, 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. k I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.• 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR. N/A GAS <br />' TOP OF CASING ELEVATION: MSL COLOR CLEAR <br /> DEPTH TO WATER: (feet.100th's) 2684 FEET CALC.PURGE VOL.: 10 441536 GAL <br /> DEPTH OF WELL• (feet.100th's) 9082 FEET TOTAL VOLUME PURGED 315 GAL <br />' STANDING WATER COLUMN- 6398 FEET DEPTH OF PUMP: 85 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C TEMP. O.R.P ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Celsius) (Mrolts) (PPM) (N T U) <br /> 0 N/A 1 0 GPM 843 610 191 -188 1 1 CLEAR <br /> 105 883 707 19 -185 1 " <br />' 21 „ 860 875 19 -173 1 <br /> 315 772 926 192 -164 08 <br />' PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD F STAINLESS STEEL BAILER W/STAINLESS STEEL.WIRE LINE <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 40 40' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER OVERCAST SKIES WIND NW15 <br /> QUALITY CONTROL ALL PUI?GINGEQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCL-4NER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D.0 T 17 55 GAL. STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE NI= TURBIDITY METER <br /> I <br />