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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION 1 MW - 1 DATE: 9/16/2002 <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1620 <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 RAY 1 MIKE 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 1 ODOR NIA fuel <br /> TOP OF CASING ELEVATJON MSL COLOR GREY <br /> DEPTH TO WATER- (feet 100th's) 1702 FEET CALC PURGE VOL 344 GAL <br /> DEPTH OF WELL (feet 100th's) 38 10 FEET TOTAL VOLUME PURGED 105 GAL <br /> STANDING WATER COLUMN 2108 FEET DEPTH OF PUMP NIA 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 (D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 754 1182 262 -759 N/A GREY <br /> 35 it " 742 1150 25 -596 it It <br /> 7 ifif 737 1117 245 -521 it <br /> ' 105 it 1, 734 1093 23 5 -507 it <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 1890, <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP IVEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK 1N7ERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER: 11 SOIL. 0 <br />