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y DEL-TECH GE <br /> OTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCAT�QN/MW - 2 DATE: 11/3/2004 <br /> PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 17:23 <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 /> SIGNED: `%� WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/7 GAS <br /> TOP OF CASING ELEVATION: MSL COLOR: BLACK <br /> DEPTH TO WATER: (feet.100th's) 13.44 FEET CALL.PURGE VOL.: 1.00 GAL. <br /> DEPTH OF WELL: (feeL100th's) 19.55 FEET TOTAL VOLUME PURGED: 2.99 GAL. <br /> ' STANDING WATER COLUMN 6.11 FEET DEPTH OF PUMP <br /> 19 FEET <br /> FIELD PARAMETERS <br /> TIMEJCUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/I,PM) (units) WsMHOS) (Celsius) (Mvoits) (PPM) (N-T.U.) <br /> 0 NIA .5 GPM 7.07 1055 22.4 -188 0.04 BLACK <br /> 1.00 11 7.09 1059 22.4 -193 " <br /> 1.99 to <br /> 7.14 I068 22.5 -195 " to <br /> 2.99 " 7.16 1070 22.5 -196 <br /> PURGE METHOD. HONDA CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> ' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.20' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: HEAVY SHEEN. <br /> • WEATHER: CLEAR SKIES. <br /> WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH A S7'EAMCLE4NER&ALCONOX'SOAP. NEW NITRILE GLOVES, <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SO ST SLOPE METER THERMODINE 58013P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 ' <br />