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F DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> L.SAMPLE LOCATION/ MW - 3 DATE: 12/16/2005 <br />' PROJECT NAME: VALLEY WATER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 612 N. BUENA VISTA SAMPLE TIME: 13:36 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 1 CONTAINER/4 V.O.A.'S <br />' SITE CONTACT: PRESERVATIVES: NEAT/HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: ARGON <br /> PROJECT MANNAGE] STEVE LANKFORD ?%IONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL: PVC <br /> SIGNED: "'^ = WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.1.1). READING/ODOR: N/A NONE <br />' TOP OF CASING ELEVATION: MSL COLOR: GREY <br /> DEPTH TO WATER: feet.100th's 8.32 FEET CALL PURGE VOL.: 1.85 GAL. <br /> DEPTH OF WELL: feet.I00th's 19.63 FEET TOTAL VOLUME PURGED: 5.54 GAL. <br /> STANDING WATER COLUMN: 11.31 FEET DEPTH OF PUMP: 18 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAB' PUMPING I►l�i E. C. TEMP. O.R.P. �DISSOLVEDJTURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) IGPNVLPM) (units) (U MHOS) <br /> (Celsius) (!holt,) (PPM) (N.T.U.) <br /> 0 N/A .2 GPM 8.39 1886 21.5 -57 0.50 GREY <br /> 1.85 8.38 1705 21.6 -56 0.49 " <br /> 3.69 8.41 1655 21.6 -56 0.47 <br /> 5.54 8.42 1658 21.7 -57 0.46 <br />' PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED W ATF.,RRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 8.39' <br /> WELL IN'T'EGRITY: C.AP&SEA],ARE SECURE. AXTERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: COLD/OVERCAST. WIND: N.iW5 <br /> QUALITY CONTROL: ILL.PURGING EQUIPME\7 AND a4A1PU G L UIPAfENT WAS CLE-4NED 1N THE <br /> FIELD WITH A S7 E4AICLEkVFR&.4LCONO k'S0.4 P. NELYNITRILE GL0I E,S. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STM, , DRURIOR 60 G4L.POLI'DRUM. <br /> INSTRUMENTATION: Y.S 1.3560 FLOWCE.L Y.S I DISSOLVED OXYGEN METER <br /> SOLDTIST SLOPE METER THERMODINII:580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />