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l <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 2 DATE- 3/19/2004 <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 8 15 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS: 2 V O A'S <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAS ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA. 2" / 0 1632 <br />' SAMPLE MEDIA GROUNDWATER PID READING/ODOR N/A NONE <br /> TOP OF CASING ELEVkTION MSL COLOR. CLEAR <br /> DEPTH TO WATER feet 100th's 15 46 FEET CALC PURGE VOL • 376 GAL <br /> DEPTH OF WELL feet 100th's 38 50 FEET TOTAL VOLUME PURGED 1128 GAL <br />' STANDING WATER COLUMN 2304 FEET DEPTH OF PUMP 36 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 (D T W) (GPM/Lpm) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U <br /> 0 N/A 5 GPM 768 1087 272 -561 247 CLEAR <br /> 376 It <br /> " 757 1055 221 -35 8 167 " <br /> 752 It <br /> It 742 1052 223 -27 1 73 if <br />' 1128 7 34 1066 218 -237 209 It <br />' PURGE METHOD WAT'ERRA DEDICATED PUMP <br /> SAMPLE METHOD WATERRA DEDICATED PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 18 48' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br />