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1 <br /> 10 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIEF LOG 1999 <br /> 1 SAMPLE LOCATION/MW ! 2 DATE: 9/13/99 <br /> tPROJECT NAME: VALLEY SHOWCASE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS: FREMONT STREET SAMPLE TIME: 18:57 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 VOA'S/ 1 BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br />' CONSULTANT: JJW GEOSCIENCES LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER DAN DOTTAI MONUMENT: FLUSH <br /> ' SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 4" / 0.6528 <br /> SAMPLE MEDIA:U GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> ' TOP OF CASING ELEV ON: MSL COLOR: BLK/GREY TO CLEAR <br /> DEPTH TO WATER: [eet.100th's) NIA FEET CALC.PURGE VOL.: 13 GAL. <br /> DEPTH OF WELL: (feetlOOth's) 29.00 FEET TOTAL VOLUME PURGED: 39 GAL. <br /> ' STANDING WATER COLUMN: FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> ' . TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T.W.) (GrM LPM1 (units) (UmbffiOs) (Celdus) (M70110 (PPM) (N.T.U.) <br /> ' 0 NIA 2 GPM 7.67 659 21.7 -38 3.4 BLK/GREY <br /> 13 7.69 658 21.7 -30 3 CLEAR <br /> 26 7.74 655 21.7 -33 2.4 <br /> ' 39 7.80 656 21.8 -31 2.1 " <br /> ' PURGE METHOD: CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: NIA <br /> ' WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> UALTTY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> t FIELD WITH A STEAMCLEANER do ALCONOX SOAP, NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 SS GAL.STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE MMIR THERMODINE 580E P.I.D. <br /> KECK INTERFACE MEMM TURBIDITY:v� <br /> 1 <br /> 1 <br />