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1 <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW - 2X DATE: 4/27/2004 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME. 1746 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 VOA'S <br />' SITE CONTACT GEORGE&NIAE PRESERVATIVES HCL <br /> CONSULTANT. GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIAA GROUNDWATER P I D READING I ODOR NIA NONE <br /> TOP OF CASING FTFiLkTTON MSL COLOR BROWN TO LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 12 05 FEET CALC PURGE VOL.. 420 GAL <br /> DEPTH OF WELL feet 100th's 37 80 FEET TOTAL VOLUME PURGED. 1261 GAL <br />' STANDING WATER COLUMN 2575 FEET I DEPTH OF PUMP 37 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D'I'W) (GPMILPM) (units) (MSMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 745 1496 194 -46 1 9 BROWN <br /> 420 It745 1478 194 -28 16 LT BROWN <br /> 840 It745 1473 193 -19 23 CLEAR <br /> 1261 It It743 1470 193 -18 1 9 " <br />' PURGE METHOD WATERRA PUMP <br /> SAMPLE METHOD WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 12 90' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND NONE <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING E UIPMENT WAS CLE.4NED 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 Y'S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK IN'T'ERFACE METER TURBMrf Y METER <br />