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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION I MW- DATE: 2111199 <br /> PROJECT NAME: DELMONT'USTOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 16:13 i <br /> CITY,STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s 11 BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS i <br /> ...... <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: 0 PPM GAS <br /> TOP OF CASING ELE!FATMSL COLOR: GREY TO CLEAR <br /> DEPTH TO WATER: (feetlooth's 47.47 FEET CALL.PURGE VOL.: 6.58 GAL. <br /> DEPTH OF WELL: feetl00th's) 87.80 FEET TOTAL VOLUME PURGED: 21 GAL. <br /> STANDING WATER COLUMN: 40.33 FEET DEPTH OF PUMP: 82 FEET <br /> .: .. .......... ....... ,,...;...:.:.:.:..:::::..:.. <br /> ,:. <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING I pH I E.C. TEMP. O.R.P. DISSOLVEJ TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR ( <br /> PER PURGE (D.T.W.) (GnVLPM) (units) (UGMEOS) (Cdd-) (Mvolts) (PPM) (N.T.U.) ` <br /> 0 NIA 1 GPM 7.03 845 21.1 -269 NIA GREY <br /> 7 6.92 832 21.6 -242 CLEAR <br /> 14 6.87 829 21.6 -240 " <br /> 21 6.88 814 21.6 -236 " <br /> I <br /> PURGE METHOD: 2"GRUNDFOS STAINLESS STEN.SUBM93RSIBLE PUMP, <br /> SAMPLE METHOD: 1'STARCMS STEEL BAILER W/STAINLESS STEEI.WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 48.83' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: STRONG GAS ODOR. <br /> WEATHER: OVERCAST SKIES. vim: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED W 9"HE <br /> FIELD WTrHA STEIMCLBANFR do ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN NILI'ER <br /> SOLDIISI'SLOPE NMM TFERMODINE 580B P.I.D. <br /> KECKDGFRFACEMETER 7URBIDrrYM[I3F= I <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br /> I <br /> I <br />