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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION!MW - 9 DATE: 6/4/2004 <br /> PROJECT NAME J M E UIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 18 22 <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 JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DTA - 2" / 01632 <br /> SAMPLE MEIIIIA'Q GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELEvrriON MSL COLOR BROWN <br /> DEPTH TO WATER feet 100th's 16 04 FEET CALC.PURGE VOL 311 GAL <br /> DEPTH OF WELL feet 100th's 35 10 FEET TOTAL VOLUME PURGED 933 GAL <br /> ' STANDING WATER COLUMN 1906 FEET DEPTH OF PUMP 32 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R.P 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 N/A 5 GPM 665 1618 234 88 802 BROWN <br /> 311 " 667 1657 234 89 79 <br /> 622 669 1713 24 61 73 <br /> 933 665 1711 239 74 74 " <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 18 22' <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 EQUIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLIIr1IST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />