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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION 1 MW - 110 DATE: 11/5/2004 <br /> ' PROJECT NAME: MORITAS BROS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS- 814 E CHARTER WAYSAMPLE TIME: 1600 <br /> CITY,STATE: STOCKTON,CA SAMPLE CONTAINERS 3 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 DIA.. 2" I 01632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR NIA NONE <br /> ' TOP OF CASING ELEVATION: MSL COLOR CLEAR <br /> DEPTH TO WATER: (feet.100th's) 39 05 FEET CALL.PURGE VOL. 134 GAL <br /> DEPTH OF WELL: (feet.100th's) 47 25 FEET TOTAL VOLUME PURGED 401 GAL <br /> ' STANDING WATER COLUMN: 820 FEET DEPTH OF PUMP: 46 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERS pH E.C. TEMP. O.R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PHAGE (DTW) (GPM/LPM) (amts) (Unnhos) (CBlslus) (Mvolts) {PPM) (N T U) <br /> 0 N/A 5 GPM 854 1398 193 -812 203 CLEAR <br /> 134 11886 1467 192 -331 161 " <br /> ' <br /> 268 DRY 893 1450 193 -292 742 " <br /> 401 <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> ' SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W ASR PURGE D T W AT SAMPLE TIME 43 12' <br /> WELL INTEGRI CY CAP&SEAL ARE SECURE <br /> WELL LOCATION. SEE SITE MAP <br /> ' REMARKS POOR RECHARGE/GRABBED SAMPLE <br /> WEATHER CLEAR SKIES WIND• NW5 <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENT 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.POLY DRUM <br /> ' INSTRUMENTATION- Y S I 556 MULTTPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLUZET SLOPE METER THER MODINE 580B P LD <br /> KECK RnMRPACE METER TURBIDITY METER <br />