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DEL--TECH GEOTECMVICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW 8 DATE: 3/18/2003 <br /> PRO JECT NAME 7 M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TLAE 1410 <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/MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MEDIA GROUNDWATER PID READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVAT ON MSL COLOR GREY <br /> DEPTH TO WATER (feet.100th's) 1584 FEET CALC PURGE VOL 3 15 GAL <br /> DEPTH OF WELL (feet.100th's) 35 15 FEET TOTAL VOLUME PURGED 9 GAL <br /> ' STANDING WATER COLUMN 1911 FLET I DEPTH OF PUMP N/A 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) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 743 1583 302 -735 311 GREY <br /> 3 739 1588 271 -734 <br /> 6 732 1601 2,45 -777 " <br /> 9 738 1612 231 -81 1 303 " <br /> ' PURGEMETHOD DEDICATED WATERRAPUMP& TUBING <br /> SAMPLE ME 17}101) DEDICATED WATERRA PUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1801, <br /> WELL INTEGRITY CAP&SEAT.,ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br /> QUALIFY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> YIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NII RILE GL O VES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> ' INSTRUMENTATION Y S I 556 MULTIPROBH SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE MITER TURBIDITY METER <br />