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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION 1 SVE-NORTH DATE: 7123198 <br /> .. . <br /> PROJECT NAME: DELMONTUSTOCKTONANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 20:38 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s/1BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK/WEST LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: NONE <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 211 / 0.1632 <br /> SAMPLE M GROUNDWATER P.I.D.READING/ODOR: N/A GAS <br /> TOP OF CASING EL ATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet100th's 48.93 FEET CALL.PURGE VOL.: 4.205664 GAL. <br /> DEPTH OF WELL: feet 100th's 74.70 FEET TOTAL VOLUME PURGED: 13.5 GAL. <br /> STANDING WATER COLUMN: 25.77 FEET DEPTH OF PUMP: 69 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW SUBMERS pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PEAPURGE (DT.W.) (GPM/LPW (units) (UBMHOS) (Cei -) (Mvolts) (PPM) <br /> 0 NIA 1.5 GPM 6.96 1198 21.7 -86 N/A CLEAR <br /> 4.5 " 6.55 977 21.8 -96 " <br /> 9 If 6.84 969 21.7 -100 " <br /> 13.5 6.88 970 21.7 -110 " <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: 1'S'T'AINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 51.05' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES WIIm: NW5 <br /> UALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLE4NED IN THE <br /> FIELD WnW A STEAMCL&WER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560FLOWCELL Y.S.I.DISSOLVED OXYGEN N sffTFR <br /> SOLIMST SLOPE M ffrE1i THEWODINE 580B P.I.D. <br /> KECK IM'PRFACE Nffi' R TURBIDITY M 9M <br /> c <br />