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' DEL-TECH GEOTECHNICAL SUPPORT SERVICE <br />' MONITORING WELL FIELD LOG 2002 ' <br /> a <br />' SAMPLE LOCATION/MW— 5 DATE: 1 12002 <br />' PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED- S E CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME• 1 1532 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS. 4 O A'S& 1 LITRE <br />' SITE CONTACT I PRESERVATIVES: HCL <br /> CONSULTANT BLAKELY ENVIRONMENTAL LAB.ANALYSIS BY S ERWOOD LABS <br />' PROJECT MANAGER HIRAM MONUMENT 7'FLUSH <br /> SAMPLER k Vt DEL-TECH WELL CASING MATERIAL j PVC <br /> SIGNED. WELL CASING DIA . 2" / 01632 <br /> SAMPLE MEDIA. GROUNDWATER P I D READING 1 ODOR' ) NIA NONE <br />' TOP OF CASING ELEvAVtON MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER feet.100th's 1060 FEET CALC PURGE VOL 1 129 GAL <br /> DEPTH OF WELL- feet.100th's 1848 FEET TOTAL VOLUME PURGED- 1 45 GAL <br />' STANDING WATER COLUMN 788 FEET DEPTH OF PUMP. TUBING FEET <br /> FIELD PARAMETERS <br />' TIME 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) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 747 4297 230 123 047 LT BRN <br /> 15 " IF <br /> 745 3554 230 95 108 " <br /> 3 IF <br /> 744 3507 23 7 118 074 IF <br /> 45 743 3500 237 197 095 " <br /> PURGE METHOD DIAPHRAM PUMP <br /> SAMPLE METHOD STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 14 02' <br /> WELL INTEGRITY CAP& SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> IREMARKS <br /> WEATHER CLEAR SKIES WIND <br /> I UALITY 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 POLYDRUM <br /> INSTRUMENTATION YS I 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODWE 5808 P 1 D <br /> • KECK INTERFACE METER TURBIDITY METER <br />