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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 4 <br /> MONITORING WELL FIELD LOG 2003 <br /> {I. SAMPLE LOCATION/MW 102 DATE 'x/3/2004 <br /> s PROTECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br />€ ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 14:02 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> i . <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEI.-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2111 0.1632 <br />�- <br /> SAM[PLEMEDIA4 GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELF ATIQN: MSL COLOR: CLEAR <br /> LDEPTH TO WATER: (feet.100th's) 12.15 FEET CALL.PURGE VOL.: 6.10 GAL. <br /> DEPTH OF WELL: (feeL100th's) 49.50 FEET TOTAL VOLUME PURGED: 18.29 GAL. <br /> STANDING WATER COLUMN: 37.35 FEET DEPTH OF PUMP: 48 FEET <br /> FIELD PARAMETERS <br /> f TIME CUMULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPWLPM) (units) (MsMHOS) (Celdns) (Mvolts) (ppm) (N.T.U.) <br /> 0 NIA .5 GPM 7.33 1553 17.8 -3.5 2.22 CLEAR <br />! 6.10 7.87 1566 18,5 -4.3 2.62 " <br /> 12.19 7.88 1440 18.1 -22.3 2.47 " <br /> i <br /> 18.29 7.88 1487 17.9 -29.1 2.05 <br />�. <br /> PURGE METHOD: HONDA CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE. <br /> I; D.T.W.AYI'ER PURGE: D.T.W.AT SAMPLE TIME: 13:10' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: COLD I RAIN! WIND: NONE <br /> I QUALITY 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 POLY DR UM. <br /> f f <br /> _ INSTRUMENTATION: Y.S.I.3110FLOWCELL Y.S.I.DISSOLVF-DOXYOENMETER <br /> c� SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERPACE METER TURBIDITY METER <br /> II <br /> t <br /> L <br />