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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • <br />' MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION 1 MW - 4 DATE: 4127101 <br /> PROJECT NAME: FRONTIER TRUCK]NG, ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: LARCH ROAD SAMPLE TIME: 16:11 <br /> CITY,STATE: TRACY,CA . SAMPLE CONTAINERS: 4 V.O.A.'S& 2 LITRES <br />' SITE CONTACT: PRESERVATIVES: HCL <br /> Y: SHE <br /> CONSULTANT: BLAKELY ENVIRONMENTAL I AB. ANALYSIS BRWOOD LABS <br /> PROJECT MANAGER: HIRAM MONUMENT: FLUSH <br />' SAMPLER: I I ► DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: ` WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDU: GROUNDWATER P.I.D. READING/ODOR: N/A NONE <br />' TOP OF CASING EL VATION: MSL COLOR: LT. BROWN TO CLEAR <br /> DEPTH TO WATER: fcct.looth's 9.04 FEET CALC. PURGE VOL.: 2.56 GAL. <br /> DEPTH OF WELL: fcet.l00th's 24.70 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br />' STANDING WATER COLUMN 15.66 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE. OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPNI/LPNI) (uni(s) (1tsMIIOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.51 3300 21.2 201 NIA CLEAR <br /> 2.5 7.48 3280 20.5 194 LT. BRN. <br /> 5 " 7.45 3290 20.8 189 " <br /> 7.5 7.43 3310 20.9 184 " <br /> PURGE METHOD: CENTRIFUGAL. <br /> SAMPLE METHOD: STAINLESS STEEL f3AILER. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 12.57' <br /> WELL INTEGRITY: CAP&SEAL AIZE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPAIENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD lt7TH A STEAAIC'L_EANER&ALCONOX SOAP. NEIV NITRILE GLOVES. <br /> CONTAINMENT: U.O.T. 17 55 GAL.STEEL,DRUM OR 60 GAL, POL YDRUAf. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.E.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE'Ml;TER THE.RMODINE 58013 P.I.D. <br /> KFCK INTf,RFACE Ml-TER TURBIDITY METER <br /> 1 <br />