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'0 DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1998 <br />' SAMPLE LOCATION/MW - 10 DATE' 9/15/98 <br />' PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S ELDORADO SAMPLE TIME. 1605 <br /> CITY STATE. STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S, 1 B B <br /> SITE CONTACT. PRESERVATIVES: HCL <br />' CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD 1 WEST <br /> PROJECT MANAGER STEVE LANKFORD MONUMENT FLUSH <br /> t SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2' 1 07632 <br /> SAMPLE MFEDAJ GROUNDWATER P.I.D.READING/ODOR 0 PPM VERY MUS"1 <br />' TOP OF CASING EL ATION. MSL COLOR GREY <br /> DEPTH TO WATER: (feet.100th's) 2829 FEET CALL.PURGE VOL. 2738496 GAL <br /> DEPTH OF WELL. (feet.IOOth's) 4507 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN: 1178 FEET DEPTH OF PUMP 40 FEET <br /> I <br /> FIELD PARAMETERS <br /> lie TIME CASING DRAW SUBMERS pH E C TEMP ORP DISSOLVEL TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Cerus) (Mvolts) (PPM) (N T L) <br /> 0 NIA 5G PM 7 76 987 204 -31 12 GREY <br /> 3 777 902 204 -56 08 <br /> 6 777 886 204 -60 07 <br />' 9 789 882 204 -70 06 <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 29 27' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE STI'E MAP <br /> REMARKS <br />' WEATHER CLEAR SKIES WIND NW 15 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br />' <br /> FIELD WITH A STEAMCLEANER do 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 THERMODINT 580E P I D <br /> KECK INTERFACE METER TURBIDrrY ITER <br /> 1 <br />