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w DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> re <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW 209 DATE: 4/13/2005 <br /> R7-7 <br /> PROJECT NAME CASTLE MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2315 N EL DORADO SAMPLE TIME 1710 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS- 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> ' SIGNED WELL CASING DIA 3116" 0 0014 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR. N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feet 100th's) 3256 FEET CALC PURGE VOL 007 GAL <br /> t DEPTH OF WELL feet 100th's) 80 00 FEET TOTAL VOLUME PURGED 020 GAL <br /> STANDING WATER COLUMN 4744 FEET DEPTH OF PUMP 79 FEET <br /> FIELD PARAMETERS <br /> TIME cuMULATIVE 4 DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) {GPAVLPNn (units) (MSMHOS} (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 02 GPM 787 1367 186 1109 166 LT BROWN <br /> 007 749 1369 188 1205 158 It <br /> 013 735 1370 189 1228 151 <br /> 020 732 1371 189 1240 150 <br /> w..a..x^.-Ma.-+Y..3 >«x b �?`• ,.._A m�, q'.a.M ww x <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 56 30' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE Srm MAP <br /> REMARKS <br /> WEA'T'HER CLEAR SKIES/SUNNY WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPIWNT WAS CLEANED LATHE <br /> ' FIELD WITHA STEAMCLI;ANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TFIERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METFR <br />