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DEI.,-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD.LOG 1998 <br /> SAMPLE LOCATION 1 MW - 107 DATE: 11/13/99 <br /> i PROJECT NAME- GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br />■ ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME. 1610 <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.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RAY OR MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: MeklWth's 1007 FEET CALC.PURGE VOL.: 65 GAL <br /> DEPTH OF WELL• (Teet.100t11's 4990 FEET TOTAL VOLUME PURGED- 21 GAL <br /> STANDING WATER COLUMN- 3983 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pff E.C. TEMP. O.R.P. PISSOLVEq TURBIDITY <br /> VOLUME DOWN RATE OXYGIENJ COLOR <br /> PER PURGE (D'E'W) (GPM/LPM) (units) (UmMHQ5) (Cewus) (Mvolts) (PPi1D (N T U) <br /> 0 NIA 5 GPM 788 1934 277 -5 NIA CLEAR <br /> 7 to754 1742 212 46 " <br /> 14 ;; 742 1691 21 56 It <br /> " <br /> 21 " 738 1690 21 59 It <br /> " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER <br /> D T W.AFTER PURGE D T W AT SAMPLE TIME 1169' <br /> WELL INTEGRITY. CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER. CLEAR WIND NW 10 <br /> UALITY CONTROL ALL PURGING Eg UIPMEN'AND SAMPLING EQ UIPMEVT WAS CLEANED IN THE <br /> FIELD WITHA STF.AMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL.STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S L DISSOLVED OXYGEN METER <br /> . SOLINIST SLOPE METER THERMODINB 580B P I D <br /> KECK INTERFACE MUTER TURBIDITY MEIN <br />