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DEL-TECHS GEOTECHIVICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/mw . DATE: 3�25/ss <br /> PROJECT NAME: VALLEY SHOWCASE. 'A <br /> NALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE IT E: 13:00 <br /> 'CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 VOA'S!I BLANK <br /> SITE CONTACT: PRESERVATIM: HCL <br /> CONSULTANT: <br /> ,DW IAANALYSIS,BY: BSK <br /> PROJECT'MANAGERDAN DOTTAI MONUMENTFLUSH <br /> SAMPLER: ti DE JECH WELL CASING MATERIAL FVC <br /> SIGNED: k WELL CASING DIA.: 4" / 0.6528 <br /> SAMPLE MED GROUNDWATER P.I.D.READING I ODOR: 0 NONE <br /> TOP OF CASING EVATION: MSL COLOR; CLEAR <br /> DEPTH TO WATER: feet 100th's 8.46 FEETCALC.PURGE VOL.:. 13.526016 GAL. <br /> DEPTH OF WELL: feet100t1�'s 29.18 FEET TOTAL VOLUME PURGED: 42 GAL. ' <br /> STANDING WATER COLUMN: 20.72 FEET ..DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> IG TIME CAsnvG DRAW PUMPING pH E.C. W. W. O.R.P: TSSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (nni�) (UmbM09) (Cdios) (Mrvib) (PPM) (N.T.0) <br /> 0 NIA 1 GPM 7.37 842 21.4 95 0.7 CLEAR <br /> 14 7.54 735 21.6 75 0.5 " <br /> 4 28 i; 7.56 738 21.6 80 0:5 <br /> 1 42 7.55 737 21.6 60 0.4 <br /> J <br /> PURGE METHOD: CBNRIFUGAL PUMP. <br /> SAMPLE METHOD: I'STAINLESS STEEL.BAiLE.R W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 9.32' <br /> G WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> QUALM CONTROL: ALL PURGING E UIPMFNT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIEF WUHA STEAMCLE4NER 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 MEM <br /> k <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.B. <br /> KBCK INTWACE METER TUItBIDTTY METER <br /> #OF DRUMS ON SIGHT: WATER: 6 SOIL: <br />