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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION MW- DATE: <br /> SAM2119199 <br /> PROJECT <br /> SAMPLE <br /> SINCLAIR TRUCKING ANALYSIS PERFORMED: TPH-GAS,B.T.X.E.,M.T.B.E. <br /> ADDRESS: 2780 L24NE ROAD SAMPLE TIME: 17:02 <br /> CITY <br /> CONTAINERS: 3 V.0,A.'s/ I BLANK <br /> ITY,STATE: TRACY,CA SAMPLE <br /> SITE <br /> HCL <br /> SITE CONTACT: PRESERVATIVES: <br /> CONSULTANT: GEOLOGICAL TECHNICS,INC. LAB.ANALYSIS BY BSKLABS. <br /> 77 <br /> PROJECT MANAGER RAY OR MIKE MONUMENT: FLUSH <br /> SAMPLER: k n' . DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: A."YA WELL CASING DIA.: 2" 0.1632 <br /> SAMPLE MEDIA I� �' L GROUNDWATER P.LD.READING/ODOR: NIA <br /> TOP OF CASING LE TION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 11.39 FEET CALC.PURGE VOL.: 1.396992 GAL, <br /> DEPTH OF WELL: �Eeet.100th's) 19.95 -FEET MONUMENT: <br /> VOLUME PURGED: 4.5 GAL. <br /> STANDING WATER COLUMN: 8.56 FEET I DEPTH OF PUMP: FEET <br /> FIELD PARAMETERS <br /> ......... ...... <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (armlLpm) (units) (USMHOS) (CdAUS)i (MV01t-9) (ppm) (N.T.U.) <br /> 0 N/A 1 GPM 7.56 2740 19.2 58 N/A CLEAR <br /> 1.5 7.27 2770 18.4 46 <br /> 1 3 7.26 2800 19.4 3 <br /> 1 4.5 715 2801 19.2 2 <br /> PURGE METHOD: CENTRIFUGAL PUMP/112"DEDICATED TUBING <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILER._ <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 11,94' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER; OVERCAST SKIES, WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> F[Ell)Wn-HA M-FAMCLF_4NF-R&ALCONOX SOAR NEW NITRILE GLOVES. <br /> CONTAINMENT; A.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN MffrER <br /> SOLINIST SLOPE NlE`rER THERMODINE 580B P.I.D. <br /> KWK INTERFACE Nffi7ER TURBMITYNMIER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: 0 <br />