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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION /MW - 907 DATE: 9/11/2002 <br /> ' PROJECT NAME GEORGE' S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS- 1600 DURHAM FERRY ROAD SAMPLE TIME 8 51 <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 LADS <br /> ' PROJECT MANAGER RAY KABLANOW MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I.D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR RUST TO CLEAR <br /> DEPTH TO WATER feet 100th's) 12 36 FEET CALC PURGE VOL 6 13 GAL <br /> DEPTH OF WELL feet 100th's 49 90 FEET TOTAL VOLUME PURGED 18 GAL <br /> STANDING WATER COLUMN 3754 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> MTIME CUMULATIVE DRAW PUMPING PH E C TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPMlI,PM) (units) (MSMHOS) (Celsius) (Mvoits) (PPM) (N T U) <br /> 0 N/A 5 GPM 779 1699 22 664 32 RUST <br /> 6 " It761 1749 216 349 34 CLEAR <br /> ' 12 " it 758 1752 217 25 3 8 of <br /> 18 759 1754 217 -9 8 45 " <br /> ' PURGE METHOD HONDA CENTRIFUGAL,PUMP <br /> ' SAMPLE METHOD I'STAINLESS STEEL,BAILER WITH STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 18 38' <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 EQ UIPMENT 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 POLYDRUM <br /> ' INSTRUMENTATION Y S 1 556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />