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f <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION I MW- 202 DATE: 9/11/2002 <br /> ' PROJECT NAME GEORGE' S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 1213 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS: 2 V O A'S <br /> ' SITE CONTACT GEORGE&MAE 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 /> SIGNEDWELL CASING DIA • 2" / 01632 <br /> SAMPLE MEDIA w GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING F.LFVAllON MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's) 1215 FEET CALC PURGE VOL 796 GAL <br /> DEPTH OF WELL: (feet 100th's) 60 92 FEET TOTAL VOLUME PURGED 24 GAL <br /> STANDING WATER COLUMN 4877 FEET I DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> MTIME 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) (GPMILPM (units) (MsMBOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 754 1317 217 -87 329 LT BRN <br /> 8 749 1346 225 -180 351 CLEAR <br /> 16 757 1329 221 -111 3 50 " <br /> 24 761 1331 221 49 350 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 24 57' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR&HOT WIND NONE <br /> ' QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING.E UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D D T 17 55 GAL STEEL DR UM OR 60 GAI. POLYDRUM <br /> INSTRUMENTATION Y S 1556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />