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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION MW- 7 DATE 3/20/2004 <br /> ' PROJECT NAME MORITAS BROSVANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAYLE TIME 1118 <br /> CITY,STATE STOCKTON, CALE CONTAINERS 4 V O A'S <br /> ' SITE CONTACT ERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICSANALYSIS BY- SHERWOOD LABS <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> ' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWA'T'ER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVAVION MSL COLOR BROWN <br /> DEPTH TO WA'T'ER feet 100th's 3663 FEET CALC PURGE VOL 047 GAL <br /> DEPTH OF WELL feet 100tws 3950 FEET TOTAL VOLUME PURGED 141 GAL <br /> ' STANDING WATER COLUMN 287 FEET DEPTH OF PUMP 39 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C __jTEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPM/LPM) (units) (Umhos) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 104 1510 217 -660 076 BROWN <br /> 047 DRY <br /> 094 <br /> ' 141 <br /> ' PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 38 60' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS POOR RECHARGE <br /> ' WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITHA 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 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br />