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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> MSAMPLE LOCATION /MW - 8 DATE: 12/30/2003 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1710 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 V O A'S& 1 LITER <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BLAKELY ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER HIRAM MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEV TION MSL COLOR CLEAR <br /> DEPTH TO WATER (feet100th's) 853 FEET CALC PURGE VOL 155 GAL <br /> DEPTH OF WELL (feet100th's) 1800 FEET TOTAL VOLUME PURGED 464 GAL <br /> STANDING WATER COLUMN 947 FEET DEPTH OF PUMP 17 FEET <br /> IFIELD PARAMETERS <br /> TIIVIl; 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) (GPM/LPM) (units) (UMHOS) (Celmus) (Mvolks) I (PPM) (N T U) <br /> 0 NIA 5 GPM 777 3764 208 314 222 CLEAR <br /> 155 779 2169 210 353 541 <br /> 309 DRY 781 2232 209 346 447 " <br /> 464 779 2212 209 332 401 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1274 <br /> E WELL INTEGRITY CAP&SEAL ARE SECURE, <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS VERY POOR RECHARGE' <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STFAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLIIVIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />