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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION /MW 102 DATE: 6/6/2003 <br /> PROTECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 1220 <br /> CITY,STATE 'TRACY,CA SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT GEORGE&MAE PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER MIKE NIEMI MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED , WELL CASVgG DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATAON MSL COLOR CLEAR <br /> DEPTH TO WATER (feet100th's) 1239 FEET CALC PURGE VOL 606 GAL <br /> DEPTH OF WELL (feet100th's) 49 50 FEET TOTAL VOLUME PURGED 18 GAL <br /> STANDING WATER COLUMN 3712 FEET DEPTH OF PUMP NIA FEET <br /> FWLD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) I (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 7 65 1815 229 -353 12 CLEAR <br /> 6 738 1785 22 -139 12 <br />' 12 729 1783 22 -8 6 142 ,} <br /> 18 724 1784 22 -5 1 38 <br />' PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1 STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 1290 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLOUDY SKIES WIND NONE <br />' QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLF_ANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D D T 17 55 GAL.STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 3560FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 589E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />