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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION 1 MW - 201 DATE: 9/9/2002 <br /> PROJECT NAME CASTLE MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2315 N ELDORADO SAMPLE TIME 1624 <br /> CITY,STATE STOCKTON, CA SAMPLE CONTAINERS• 2 VOA'S <br />' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER RAY KABLANOW MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL , PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P.I D.READING 1 ODOR NIA NONE <br /> TOP OF CASING ELEVA ON MSL COLOR GREY TO LIGHT GREY <br /> DEPTH TO WATER (feet 100th's) 35 81 FEET CALC PURGE VOL. 1864 GAL <br /> DEPTH OF WELL- ffeet 100th's 15000 FEET TOTAL VOLUME PURGED 555 GAL <br /> ' STANDING WATER COLUMN 11419 FEET DEPTH OF PUMP. NIA FEET <br /> FIELD PARAMETERS <br /> TIME 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) (MsmHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA I GPM 749 747 211 -2407 N/A GREY <br /> 195 " " 724 758 206 -2105 " it <br /> 37 It 736 746 202 -1954 LT GREY <br /> 55 5 It <br /> " 737 749 202 -1917 " It <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> ' SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 4180' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND <br /> ' QUALITY CONTROL RLL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA.STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 7' 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODWE 580B P I D <br /> K.ECK INTERFACE METER TURBIDITY METER <br />