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DEL-TECH GEOTECMNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION I MW 10 DATE: 3/18/2003 <br />' PROTECT NAME 7 M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 930 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br /> STTE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER RAY I MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2` / 0 1632 <br /> SAMLPLEMEDIA'0 GROUNDWATER P I D READING I ODOR NIA NONE <br /> TOP OF CASING ELEVA ION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feet.l00tlt's) 15 37 FEET CALL PURGE VOL 244 GAL <br /> DEPTH OF WELL (feet.l00th's) 30 34 FEET TOTAL VOLUME PURGED 75 GAL <br /> STANDING WATER COLUMN 1497 FEET I DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIA'IE CUMULATIVE DRAW PUMPING pH EC TEMP O R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W} (GPMlLPM) (units) (MsMIl05) (CeLslns) (Mvolts) (PPM) (IV T IJ) <br /> 0 NIA 5G IM 7 99 1329 1 215 1215 076 LT BRN <br /> 25 791 1333 218 1217 055 " <br /> 5 795 1332 221 1074 062 " <br /> 75 797 1331 222 926 066 " <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 1989 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATIIER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL. POLY DRUM <br /> INSTRUMENTATION Y S 1 556 MIILTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P ID <br /> KECK INTERFACE METER TURBIDITY METER <br />