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f r DEL—TECH GEOTECHNICAL SUPPORT SERVICES MONITORING WELL FIELD LOG 1998 :...... ai., .... SAMPLE LOCATION 1 MW - 6 DATE: 4116198 PROJECT NAME: DELMONI'E-STOCKTON ANALYSIS PERFORMED: TPH-G,B.T.X.E.,8260 ADDRESS: 110 FILBERT SAMPLE TIME: 14:12 CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A,'s 1 1 BLANK SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL CONSULTANT: DELMONTE LAB.ANALYSIS BY: SHERWOOD/BSK LABS PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH SAMPLER: DE-,TECH WELL CASING MATERIAL PVC SIGNED: WELL CASING DIA.: 2" / 0.1632 SAMPLE MEDL441 GROUNDWATER P.I.D.READING/ODOR: 0 PPM NONE TOP OF CASING ELEVATION: MSL COLOR: LT.BROWN TO CLEAR DEPTH TO WATER: feet.lOOth's 51.03 FEET CALC.PURGE VOL.: 6.278304 GAL. DEPTH OF WELL: feet.100th's 89.50 FEET TOTAL VOLUME PURGED: 19.5 GAL. STANDING WATER COLUMN: 38.47 FEET DEPTH OF PUMP: FEET ... .. :.t FIELD PARAMETERS TIME CASING DRAW SUBMERSI PH E.C. TEMP. O.R.P. ISSOLVETURBIDITY VOLUME DOWN RATE OXYGEN COLOR PEA PURGE (D .W.) (GPMRA%O (units) (UsMHOS) (Cddus) (M-Its) (PPM) (N,T.U.) 13:50 0 NIA 1.8 GPM 7.37 1064 21 56 NIA LT.BRN, 13:54 6.5 7.48 1046 20.7 49 CLEAR 13:58 13 7.62 1065 20.8 52 " 14:02 19.5 7.70 1063 20.8 39 " PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP SAMPLE METHOD: I'STAINLESS STEEL BAILER WI STAINIMS 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: GOOD RECHARGE. WEATHER: OVERCAST SKIES. WIND: NW5 . QUALM CONTROL: ALL PURGING E UIPMEN'AND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NFPRILE GLOVES. CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER SOLINTST SLOPEMFII'FR THERMOD]NE 580B P.I.D. KECK INI'ERFACEMEfER TURBIDfTY METER