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i <br /> I <br /> DEL-TECH.GEOTECHIV &L SUPPORT SERVICE& <br /> MONITORING WELL FIELD LOC'1999 <br /> ' SAMPLE LOCATION/MW 3 DATE 3J25799 <br /> PROJECT NAME: VALLEY SHOWCASE. `ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 12:47 <br /> CITY STATE: STOCSTON,CA. ;SAMPLE CONTAINERS:: 2NONS I 1 BLANK <br /> -SITE CONTACT: =`PRESERVATIVES: HCL <br /> +. CONSULTANTS -GEOSQENl. LAB:ANALYSIg,BY: BSK. ' <br /> 1 � k <br /> PROJECT MANAGER DANDO'ITAI MONUMENT: FLUSH <br /> SAMPLER: I DELrTECH WELL CASING MATERIAL PVC <br /> SIGNED: .,WELL CASING DIA.: 4" / 0.6528 <br /> SAMPLE MEDW GROUNDWATER =P.I.D.READING/ODOR: 0 NONE <br /> x TOPOF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH-TO WATER: feet Wth's 8.12 FEET "CALL PURGE VOL— 13.663104 GAL. <br /> W <br /> DEPTH OF WELL: feetlgr's 29.05 FEETTOTAL VOLUME PURGED: 42 GAL. <br /> STANDING WATER COLUMN 20.93 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E..C. TEMP. O.R.P. I.SSOLVE TURBIDITY <br /> 4 Ce VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMI[RM1 (units) (UmM�IOS) (Cddm) (M.roiU) (PPA) (N.T.U.) <br /> 0 NIA I GPM 7.38 796 21.1 440 0.8 CLEAR <br /> 14 7.40 803 21.2 340 0.6 " <br /> i r 28 7.41 809 21.6 215 0.4 " <br /> 42 7.47 806 21.4 157 0.2 " <br /> PURGE METHOD: CENTRIf UGAL PUMP. <br /> SAMPLE METHOD: i'STAINLESS STEEL BAILER W/STAINLESS STEEI,WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 8.56' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> ' WELL LOCATION: SIE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIEF WTT13'A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.D.T. 17 SS GAL STEEL DRUM OR 60 GAL POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.L DISSOLVED OXYGEN N 7M <br /> SOLINISP SLOPE MEIFR TtERMODWE 580B P.I.D. <br /> KECK INTERFACE NIEIFR TURBIDITY N(l= # <br />