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i <br /> I <br /> DEL- ftCH GEOTECHNICAL SUPPORT SERVICES <br /> { <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW 7 DATE 1/3/2004 <br /> PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TL?VIE: 9:25 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> 1 SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> a. SAMPLE MEDIA:Q GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feet.Mth's) 12.44 FE131CALC.PURGE VOL.: 1.46 GAL. <br /> DEPTH OF WELL: (feet.144th's) 21.40 FEET TOTAL VOLUME PURGED: 4.39 GAL, <br /> STANDING WATER COLUMN: 8.96 FEET I DEPTH OF PUMP: 20 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW P[7MPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMILPM) (units) (MsMHOS) (Celsius) (MV01ts) (PPM) (N.T.U.) <br /> C 0 N/A .5 GPM 7.85 1497 24.2 -6.2 2.3 LT.BRN, <br /> 1.46 DRY 7.77 1501 24.4 -11.7 1.87 <br /> 1 <br /> 2.92 DRY 7.81 1496 24.2 -9.8 1.54 " <br /> 4.39 DRY 7.84 1489 24.2 -11.5 1.43 " <br /> l <br /> PURGE METHOD. HONDA CENTRIFUGAL PUMP. # <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 17.58' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: POOR RECHARGE. <br /> WEATHER: COLD/RAIN! WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> LCONTAINMENT: D.O.T.17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> 11 <br /> C 1 <br /> i INSTRUMENTATION: Y.S.I.3560FLOWCELL Y.S.I.DISSOLVEDOXYGEN METER <br /> r. SOLINIST SLOPE METER TEERMODINE 580B PS.D. <br /> KECK INTERFACE=FR TURBIDITY METER # <br /> i � J <br />{ <br /> r - } <br /> f <br /> M <br />