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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> ........... ... <br /> SAMPL <br /> _E LOCATION MW- 1 DATE: 12/20/99 <br /> .1m'. <br /> 777.7-777-77— <br /> PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 2780 LINNE ROAD SAMPLE TIME: 11:11 <br /> CITY,STATE: 'TRACY,CA SAMPLE CONTAINERS: 4 V.OA.'s/1 BLANK <br /> SITE CONTACT: 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 /> L I <br /> SIGNED: WELL CASING DIA.: 2!' 1 0.1632 <br /> SAMPLE MEDGROUNDWATER P.I.D.READING/ODOR:... ..-.N/A. GAS <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 12.57 FEET CALC.PURGE VOL.: 1.204416 GAL. <br /> DEPTH OF WELL: (feetlooth's) 19.95 FEET TOTAL VOLUME PURGED: 4.5 GAL_ <br /> STANDING WATER COLUMN: 7.38 FEET DEPTH OF PUMP: NIA/ FEET <br /> FIELD PARAMETERS <br /> ... ................ <br /> TIME CASD;G DRAW PUMPING I pH E.C. TEMP.1 O.R.P. ISSOLVE TURBIDITY <br /> MVOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPM/LFM) (units) (UsMHOS) (cad—) (Mvolts) (ppN) (N.T.U.) <br /> 0 N/A .5 GPM 6.96 1916 10.7 32 N/A CLEAR <br /> 1.5 6.99 2020 21.4 18 ii <br /> 3 7.05 2070 21.9 9 <br /> 4.5 7.07 2090 21.9 -1 <br /> .7777r7!:,�­.... . ......... . <br /> 7777 <br /> PURGE METHOD: CENTRIFUGAL PUMP lr-"DEDICATED TUBING <br /> SAMPLE METHOD: FSTAINLESS STEEL BAILER. <br /> D.T.W.AFTER PURGE- D.T.W.AT SAMPLE TIME: 13.69' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP, <br /> REMARKS: DOMESTIC WELL/PH=7.821 E.C.=7301 TEMP.= 17.11 ORP=10 <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED RV THE <br /> FIELD WnWA SMMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM, <br /> INSTRUMENTATION: Y.S.I.3560FLOWCULL Y.Sl,DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE Mh= TIUMMODINE 580B P.I.D. <br /> KEaK WrACE METER TMlDTrY METER <br /> #OF DRUMS ON SIGHT: WATER: 3 SOIL: 0 <br />