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i DEL-TECH GEOTECHNICAL SUPPORT SERVICES MONITORING WELL FIELD LOG 1998 :•yo-:•::.•+' <.;'.:'.::.:::.: SAMPLE LOCATION I MW- 5 DATE: 1119198 c'R}oh• r 3w.E3'ssSr'::s?:y:>:£:'' y PROJECT NAME: DELMONT&STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS: 110 FILBERT SAMPLE TIME: 16:20 CTI'X STATE: STOCKTON.CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s/I BLANK SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL . CONSULTANT DELMONTE LAB ANALYSIS BY: BSK LABS PROJECT MANAGER RICHARD FISH - MONUMENT: FLUSH SAMPLER: DEL-TECH WELL-CASING•MATERIAL— PVC SIGNED: IQ WELL CASING DIA-.: 2q. / 0.1632 SAMPLE MEDW. GROUNDWATER P.LD.READING/ODOR: 0 PPM NONE TOP OF CASING EL TION: MSL COLOR: BROWN TO CLEAR DEPTH TO WATER: (leet.lOOth's) 48.01 FEET CALC.PURGE VOL.: 6.663456 GAL. DEPTH OF WELL: (feet.100th's) 88.84 FEET TOTAL VOLUME PURGED: 21 GAL. STANDING WATER COLUMN: 40.83 FEET I DEPTH OF PUMP: 83 FEET FIELD PARAMETERS TIME cASlhc DRAW PUMPING pH I E.C. TEMP. O.R.P. LS50LVE TURBIDITY { VOLUME DOWN RATE OXYGEN COLOR PERPURGE (DT.W.) (GPM/LPAt) (unlit) (U6MHOS) (Cad U);) (MVdts) (PPM) (NIU.) 0 N/A 1.5 GPM 7.39 668 21 158 NIA BROWN 7 7.42 707 21.4 154 " 14 7.37 778 21.5 159 tiCLEAR 21 7.36 810 21.4 158 " PURGE METHOD: 2"GRUNDFOS ,SUBMa.RSMLE PUMP SAMPLE METIIOD: 1'STAWLESS BIKE.BAILER W/•STAINLESS STEEL WIRE LINE D.T.W.AFTER PURGE; D.T.W.AT SAMPLE TIME: 50.35' WELL INTEGRITY: CAP&SEAL ARE SECURE. ' WELL LOCATION: SEE SITE MAP. REMARKS: ' WEATHER: OVERCAST SKIES. WIND: NW5 UALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED JN THE -FIELD WITH A STE4MCLE4NFR do ALCONOX SOAP. NEW NII RILE GLOVES. CONTAINMENT: D.O.T.-.17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM. INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.L DISSOLVED OXYGEN MET1R SOI.INIST SLOPE:METER THERMODINE SNOB P.I.D. } KECK INTERFACE MMER TURBIDITY NEMER }