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r <br /> r <br /> • <br /> r _ Ir_ - _a <br /> DEL TECH GEOTECHNICAL SUPPORT SERVICES <br /> r - MONITORING WELL FIELD LOG 2005 <br /> rSAMPLE LOCATION/MW- 16 DATE: 12!1512005 <br /> r PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME- 11.20 <br /> CITY STATE TRACY CA SAMPLE CONTAINERS 4 V O.A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> rCONSULTANT BIOPHYSICAL ASSESSMENTS TAIL ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER DAVE 1 WINDY MONUMENT FLUSH <br /> SAMPLER. DEL-TECH 1 ION LIGHT WELL CASING MATERIAL PVC <br /> r SIGNED -5-A"`- WELL CASING DIA. 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P LD READING/ODOR N/A NONL <br /> TOP OF CASING ELEVATION MSL COLOR CLEAR <br /> DEPTH TO WATER JL.EtlOWO 1158 FEET CALC PURGE VOL 455 GAL <br /> r DEPTH OF WELL fceL100tWs 3945 FEET TOTAL VOLUME PURGED 1365 GAL <br /> STANDING WATER COLUMN 2787 FEET I DEPTH OF PUMP- 39 FEET <br /> r • FIELD PARAMETERS <br /> TIME cumuLATnT DRAW PuMPiNG pH E.C TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> r PER PURGE T W (Ddb) amuos) Ce!Lh �vlb) T U <br /> 0 N/A 10 GPM 780 2538 195 49 130 CLEAR <br /> 455 780 2463 205 -13 057 " <br /> 910 770 2509 209 -18 049 " <br /> r1365 770 2524 209 -18 059 J " <br /> r PURGE METHOD CENTRIFIJGAL PUMP <br /> SAMPLE METHOD- DEDICATED TUBING <br /> B T W AFTER PURGE D T W AT SAMPLE TIME 11 70' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> r WELL LOCATION SEE SITS MAP <br /> REMARKS <br /> WEA ER COLD/OVERCAST WIND- <br /> r UALITY CONTROL ALL PURGING E2b7PAfE7vTAAfD SAMPLING LVUIPMEW WAS CLE4NED IN THE <br /> FIELD WITH A STFIIMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL S=DRUM OR 60 GAL POLY DRUM <br /> r INSTRUMENTATION Y S L 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLRQST SLOPE METER 1 HIs tMODINE 580B P LD <br /> KECK INTERFACE METER TURBIDITY METER <br /> r <br /> r <br /> r <br />