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i <br /> i <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> E: <br /> C SAMPLE LOCATION 1 MW - 2 DATE: 9/13/99 <br /> sl PROJECT NAME: VALLEY SHOWCASE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 18:57 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4VOA'S/ 1 BLANK <br /> SITE CONTACT: .,,PRESERVATIVES: <br /> HCl- <br /> 'E CONSULTANT: AW 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" 1 0.6528 <br /> r SAMPLE MEDIA:U GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEV ON: MSL COLOR: BLK/GREY TO CLEAR t <br /> `DEPTH TO WATER: lea,100th's) N/A FEET CALC.PURGE VOL.: 13 GAL. <br /> k <br /> DEPTH OF WELL: ([eet100th's) 29.00 FEET TOTAL VOLUME PURGED: 39 GAL. <br /> i STANDING WATER COLUMN: FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING PH E.C. TEMP. O.R.P. )ISSOLVEE TURBIDITY <br /> E VOLUME DOWN RATE OXYGEN COLOR <br /> i' PER PURGE (D.T.W.) (GPM/LPM1 (units) (UmM[HM (CeWus) (Mvoios) (P'PW (N.T.U.) <br /> 1 0 N/A 2 GPM 7.67 659 21.7 -38 3.4 BLK/GREY <br /> f 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 /> 1 <br /> 1 <br /> PURGE METHOD: CENTRIFUGAL PUMP. <br /> i SAMPLE METHOD: I'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> 1 <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 /> ,3 REMARKS: <br /> E' <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.0.T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> ` INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER T{JRBIDITY METER <br /> f - <br />