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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAIV PLE LOCATIOI+I /MW- 2 ]DATE: 8/25/2004 <br /> ' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME. 1426 <br /> CITY,STATE- STOCKTON, CA SAMPLE CONTAINERS 2 V O A'S <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER 1 , % DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: ✓ WELL CASING DTA 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING I ODOR NIA MUSTY <br /> ' TOP OF CASING ELEIVATION MSL COLOR CLOUDY BROWN <br /> DEPTH TO WATER feet 100th's 17 99 FEET CALC PURGE VOL• 3 35 GAL <br /> DEPTH OF WELL feet 100th's 38 50 FEET TOTAL VOLUME PURGED- 1004 GAL <br /> STANDING WATER COLUMN 2051 FEET I DEPTH OF PUMP• 36 FEET <br /> FIELD PARAMETERS <br /> MTIME CUMULATIVE DRAW PUMPING pHE C TEMP. ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (MsM1105) (Celslus) (Mvolts) (PPM) (N T U) <br /> ' 0 NIA 5 GPM 762 971 217 18 1 90 CLDY BRWN <br /> 335 " " 738 965 218 25 2 10 " <br /> 669 " " 7 32 957 222 26 042 It <br /> ' 1004 730 953 213 23 061 it <br /> ' PURGE METHOD WATERRA DEDICATED PUMP <br /> SAMPLE METHOD WATERRA DEDICATED PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 20 23' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SI'Z'E MAP <br /> REMARKS GOOD RECHARGE <br /> ' WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT-WA S CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DIZ UM <br /> INSTRUMENTATION YS 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 />