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DEL JECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br /> FSAMPLE LOCATION/MW 2 DATE: 12/9/2004 <br /> ei yk.Yr .`♦ s\ t}sy s v1-t1 ; . Yr }M;i i y y't ' a.y x 1Y ± y ` s v \tl s �i s ; v'SK <br /> PROJECT NAME MARCI PROPERTY ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2969 LOOMIS ROAD SAMPLE TIME• 1115 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A's 1 HCL-1 LTR /NEA <br />' SITE CONTACT GOLDEN BEAR TRUCKING PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY* SEQUOIA <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNEDWELL CASING DIA . 2" / 01632 <br />' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 66 58 FEET CALC PURGE VOL 308 GAL <br /> DEPTH OF WELL feet.100th's 85 44 FEET TOTAL VOLUME PURGED 923 GAL <br />' STANDING WATER COLUMN 1886 FEET_j DEPTH OF PUMP 84 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE T W (GPM/I.Pn I (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 731 1293 195 213 27 BROWN <br /> 308 " " 730 1295 195 204 24 CLEAR <br /> 616 " 732 1297 193 199 22 " <br /> 923 132 1300 192 197 20 " <br /> 1 <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 69 97' <br />' WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SPIE MAP <br /> REMARKS <br /> WEATHER CLEAR&COLD WIND NW5 <br /> UALITY CONTROL ALL PURGING E UIPMEN'T AND SAMPLING EQUIPMENT WAS CLF-4NED IN THE <br /> FIELD WTTHA STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN ME'T'ER <br /> SOLrNIST SLOPE METER THERMODINE 580B P I D <br />' KECK IN'T'ERFACE METER TURBIDITY METER <br />