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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> LSAMPLE LOCATION 1 MW - 3 DATE 12/19/2002 <br /> PROJECT NAME FORMER MANNA PRO SITE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' ADDRESS 4004 S ELDORADO ST SAMPLE TIME 1230 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br />' CONSULTANT GEO-PHASE ENVIRONMENTAI LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANNAGE STEVE LANKFORD MONUMENT FLUSH <br />' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 4" / 06528 <br /> SAMPLE MEDT GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELE TION MSL COLOR CLEAR <br />' DEPTH TO WATER feet 100th's 31 67 FEET CALC PURGE VOL 1191 <br /> GAL <br /> DEPTH OF WELL feet 100th's 4992 FEET TOTAL VOLUME PURGED 36 GAL <br /> STANDING WATER COLUMN 1825 FEET I DEPTH OF PUMP 47 FEET <br />' FIELD PARAMETERS <br /> iTIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) <br />' 0 N/A 2 GPM 740 1330 186 -54 7 1 3 CLEAR <br /> 12 752 1256 186 -696 1 6 " <br /> 24 754 1279 187 -901 1 5 " <br />' 36 761 1304 18 6 -999 1 4 " <br /> 1 PURGE METHOD 2"GRUNDFOS STAINLESS STEEL SUBMERSIBLE PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 37 89' <br /> WELL INTEGRITY CAP& SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 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 THERMODINF 58013 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />