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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION I MW - 4 DATE: 6/4/2004 <br /> ' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1727 <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 LASS <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER. DEL-TECH WELL CASING MATERIAL FVC <br /> SIGNED WELL CASING DTA 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A MUSTY <br /> TOP OI♦CASING ELEV ION MSL COLOR GREY <br /> DEPTH TO WATER feet 100th's 15 55 FEET CALC PURGE VOL 3 07 GAL <br /> DEPTH OF WELL feet 100th's 34 34 FEET TOTAL VOLUME PURGED 920 GAL <br /> ' STANDING WATER COLUMN 1879 FEET DEPTH OF PUMP 32 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) (GPM/LPM) (units) (MSMHOS) (Celsius) (Mvo[ts) 'Dr?I) (N T U) <br /> 0 NIA 5 GPM 695 1551 243 -260 27 GREY <br /> 307 696 1510 24 1 -280 32 " <br /> ' <br /> 613 697 1514 241 -290 3 6 " <br /> 920 " 696 1511 24 -213 310 " <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 1910, <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> ' QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW 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 THERMOMNE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />