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1. I ( DEL-TECH GEOTECHNICAL SUPPORT SERVICES MONITORING WELL FIELD LOG 1998 SAMPLE LOCATION/MW - 3 DATE: 5120198 PROJECT NAME: DELMONTE STOCKTON ANALYSIS PERFORMED: T.B.A. ADDRESS: 110 FILBERT SAMPLE TIME: 16:10 CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 3 V.O.A.'s SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK/WEST LABS PROJECT MANAGER RICI,IARD FISH MONUMENT: FLUSH SAMPLER: DEL-TECH WELL CASING MATERIAL PVC SIGNED: WELL CASING DIA.: 2" / 0.1632 SAMPLE MED : GROUNDWATER P.I.D.READING/ODOR: NIA NONE TOP OF CASINV EL ATION: MSL COLOR: BROWN TO CLEAR DEPTH TO WATER: (feet.lWth's) 49.61 FEET CALC.PURGE VOL.: 6.387648 GAL. DEPTH OF WELL: (feet I00th's) 88.75 FEET TOTAL VOLUME PURGED: 19.5 GAL. STANDING WATER COLUMN: 39.14 FEET DEPTH OF PUMP: 83 FEET -7777 .77 FIELD PARAMETERS . TIME CASING DRAW SUBMERS pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY VOLUME DOWN RATE OXYGEN COLOR PERPURGE (D.T.W.) (GPWLPM) (units) (USMHOS) (Clsi eus) (Mvolts) (PPW (N.T.U.) 15:54 0 NIA 1,8 GPM 7.77 650 21 40 NIA BROWN 15:58 6.5 " 7.75 644 20.9 62 LT.BRN, 16:02 13 " " 7.77 647 21 37 " CLEAR 16:06 19.5 7.75 646 21 30 " PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP SAMPLE METHOD: 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: WELL INTEGRITY: CAP&SEAL ARE SECURE. WELL LOCATION: SEE SITE MAP. REMARKS: WEATHER: CLEAR SKIES. WIND: NW5 UALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE FIELD WITH A STEAMCLEANER&ALCONOX SOAP, NEW NITRILE GLOVES. CONTAINMENT: D.O.T. 1755 GAL,STEEL DRUM OR 60 GAL POLYDRUM. INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER SOLINIST SLOPE METER THERMODINE 580B P.I.D. KECK INTERFACE METER TURBIDITY METER