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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION /MW- 5 DATE: 7/28/2004 <br /> PROJECT NAME MORITAS BR05 j FANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY PLE TIME 1635 <br /> CITY,STATE STOCKTON,CA PLE CONTAINERS 3 V O A'S <br /> SITE CONTACT SERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOE ANGULO MONUMENT PLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED IN WELL CASING DIA 2" / 01632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D, READING I ODOR NIA FUEL <br /> TOP OF CASING'Fl X.VWTION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 37 60 FEET CALC PURGE VOL 208 GAL <br /> DEPTH OF WELL feet 100th's 50 35 FEET TOTAL VOLUME PURGED 624 GAL <br /> ' STANDING WATER COLUMN 1275 FEET DEPTH OF PUMP 48 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPM/LPM) (units) (Umhos) (Celsius) (Mvolts) (PPM) (N TU} <br /> 0 N/A 5 GPM 746 1510 216 -46 099 GREY <br /> 208 " 736 1543 21 5 -22 l 00 " <br /> ' 4 16 731 1554 215 -32 076 CLEAR <br /> 624 732 1536 215 4 089 " <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 43 25' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR SKIES WIND <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMOWNE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />