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DEI.-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION - <br />' /MW s DATE: 11/13/96 <br /> PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 14 03 <br /> CITY STATE: TRACY,CA SAMPLE CONTAINERS: 4 VOA'S & 1 B B <br /> SITE CONTACT: GEORGE OR MAE PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC LAB.ANALYSLS BY: BSK LABS <br /> PROJECT MANAGER RAY OR MIIO~ MONUMENT: FLUSH <br /> SAMPLER: q DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DTA.: 211 / 01632 <br /> SAMPLE MEDi GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LT BROWN <br /> DEPTH TO WATER: (feet.l00th's) 983 FEET CALC.PURGE VOL.: 177 GAL <br /> DEPTH OP WELL: feet.100th's 20 70 FEET TOTAL VOLUME PURGED: 6 GAL <br /> STANDING WATER COLUMN: 1087 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE ( )T W) (GPNMPM) (units) (U-MHOS) (Celsus) (Mvoits) (PP11i) (N T U) <br /> 0 N/A 5 GPM 733 2180 199 49 N/A LT BRN <br /> 2 ti732 2240 199 47 <br /> 4 732 2270 202 42 " <br /> 6 732 2280 20 46 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD. 1'STAINLESS STEEL BAILER <br /> D.T W AFTER PURGE. D T.W AT SAMPLE TIME 10 41' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SFE STI'E MAP <br /> REMARKS GOOD RECHARGE WELL IS HEAVILY IMPACTED WITH TREE ROOTS <br /> WEATHER CLEAR WIND. NW10 <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DRUM OR 60 GAL.POLYDRUM <br /> INSTRUMENTATION. Y S 13560 FLOWCE LL Y S L DISSOLVED OXYGEN ME TM <br /> SOLITNIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURI)DITY METER <br />