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16 FF <br /> DE=L-TACH <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION 1 MW 1 DATE: 4/11/2005 4 <br /> `MADDRE <br /> y3Tt sr•• cru ?..,i -t , < ? ..,3 _t--.n <br /> ME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> 1600 DURHAM FERRY ROAD SAMPLE TIME 1133 <br /> TRACY,CA SAMPLE CONTAINERS 3 VOA'S <br /> ' T GEORGE&MAE PRESERVATIVES HCL <br /> T GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> rt s- ]ET <br /> PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHWELL CASING MATERIAL PVC <br /> SIGNEDWELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATERP I D READING/ODOR NIA NONETOP OF CASING ELEVATION MCOLOR• LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER (feet100th's 12 62 FCALL PURGE VOL 112 GAL <br /> WELL feet100th's 19 50 FTOTAL VOLUME PURGED 337 GAL <br /> STANDING WATER COLUMN 688 FDEPTH OF PUMP 19 FEET <br /> YIELD F <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMFLpM) (udlts) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' 0 N/A 5 GPM 736 1320 206- 1638 067 IT BROWN <br /> 112 " 750 1313 196 1517 086 <br /> 225 739 1266 198 1558 072 CLEAR <br /> 337 740 1248 o8 1466 069 " <br /> a <br /> ' PURGE METHOD WATERRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 12 58' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> ' WELL LOCATION SEE SITE MAP <br /> REMARKS 1697 D F 7 94 PH 1 1102 E C 1 12 9 TEMP / 187 O R.P / 3.3 D O <br /> 33148 HWY 8 06 PH / 1299 E C / 12 9 TEMP ! 257 O RP / 4 4 D O <br /> WEATHER CLEAR SKIES/SUNNY WIND NONE <br /> QUALITY CONTROL ALL PURGING EQUIPMENT FIND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEWNI7'RILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UMOR 60 GAL POLYDR(IM <br />' INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TEERMODINE 580B P ID <br />' KECK INTERFACE METER TURBIDITY METER <br /> #/OF DRUMS ON SIGHT WATER 2 SOIL 0 <br />