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DEL-TECH GEOTECBNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> . .............. ..... <br /> ........... <br /> .... ....... <br /> FS—AMPLE LOCATION MW - 10 DATE: 12112/2003 <br /> .. .. .. . . . . <br /> ............... ...... ...... <br /> .................... <br /> PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S.ELDORADO SAMPLE TDAE: 10:12 <br /> CITY,STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 2 VOA'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER: STEVE LANKFORD MONUMENT; FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2'$ / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR: GREY <br /> DEPTH TO WATER- (feetlOOth's) 35.47 FEET CAM PURGE VOL.: 1.57 GAL. <br /> DEPTH OF WELL: (feetlOOth's) 45.07 FEET TOTAL VOLUME PURGED: 4.70 GAL. <br /> STANDING WATER COLUMN: 9A0 —ffE—T DEPTH OF PUMP: 44 FEET <br /> FIELD PARAMETERS <br /> .. .. .................. <br /> ........ ...... <br /> TEME 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.) (GpmtLpm) (units) (UsMHOS) (CdAus) (Mvolts) (Ppm) (N.T.U.) <br /> 0 N/A .5 GPM 8.27 1202 193 -128,2 0.81 GREY <br /> 1.57 8.19 1136 19.4 -123,1 0.28 <br /> 3.13 8.20 1134 19.4 -128 0.29 <br /> 4.70 8.18 1130 19.3 -133 0.31 <br /> ....................... <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> —SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE- D.T.W.AT SAMPLE TIME: 37.58, <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS; <br /> —WEATHER- CLEAR SKIES. WIND: NW5 <br /> QUALM CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT- D.O.T.17 55 GAL STEEL DRUM OR 60 GAL-POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P-1-1), <br /> KECK INTERFACE METER TURBIDITY METER <br />