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0 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION MW 107DATE: 1/3/2004 <br /> .............. <br /> PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY 1 <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 9:57 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS:. 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: q HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY- SHERWOOD LABS. <br /> ............. <br /> ... ....... <br /> n� <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER.- I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: ' WELL GROUND WELL CASING DLA. : 2" 0,1632 <br /> SAMPLE MEDIA: WATER P.J.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELFVXTION: MSL COLOR: BROWN TO CLEAR <br /> DEPM TO WATER: (feet lWth's) 12.55 FEET CALC.PURGE VOL.: 6.10 GAL <br /> DEPTH OF WELL: (feet.100th's) 49,90 FEET TOTAL VOLUME PURGED: 18.29 GAL. <br /> STANDING WATER COLUMN- 37,35 FEET DEPTH OF PUMP: 49 FEET <br /> FIELD PARAMETERS <br /> CUMULATWE DRAW TPUMPING pH E. C. TEMT. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (1).T.W.) (c;p NvLpm) (units) MSNIHOsl (Celsius) (mvolts) (ppm) (NT.U.) <br /> 0 NIA .5 GPM 7.86 1639 21.1 23.4 1.73 BROWN <br /> 6.10 7.85 1609 20.5 22.9 1.69 CLEAR <br /> 12.19 7.89 1627 20.7 17.6 1.43 <br /> 18.29 795 1637 20.8 8.7 1.18 <br /> t. <br /> 7-71 <br /> PURGE METHOD: HONDA CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: PSTAINLESS STEEL BAILER WITH STAINLESS STEEL.WIRE I-INE, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME-. 13.16' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION; SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER- COLI)/RAIN 1 WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAATD SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NE 9'NITRME GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM. <br /> INSTRUMENTATION: Y.S.1 3560 FLOWCELL Y.S.LDISSOLVED OXYGEN METER t <br /> SOLRqTST SLOPE METER THERMODINE 5 BOB P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />