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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' . <br /> ::� : :: :: :::::� <br /> , , � : ::... . . . : �� .... <br /> �� � , . <br /> SAMPLE LOCATION N MW 7DATE: 612412002 <br /> .. <br /> ' PROJECT NAME: FRONTIER TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: LARCH ROAD SAMPLE TIME: 9:12 <br /> CITY,STATE: TRACY,CA . SAMPLE CONTAINERS: 4 V.O.A.'S& 1 LITRE <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: BLAKELY ENVIRONMENTAL. LAB.ANALYSIS BY: SIIERWOOD LABS <br /> ' PROJECT MANAGER: HIRAM MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: M WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> ' TOP OF CASING EL AT N: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's 10.68 FEET CALC.PURGE VOL.: 1.38 GAL. <br /> DEPTH OF WELL: feet.100th's 19.11 FEET TOTAL VOLUME PURGED: 4.5 GAL. <br /> STANDING WATER COLUMN: 8.43 FEET DEPTH OF PUMP: TUBING FEET <br /> 1 <br /> FIELD PARAMETERS <br /> TIME 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.) (GPMlLPM) (units) (MsMHOS) (Celsius) (Mvolls) (PPM) (N.T.U.) <br /> 0 NIA .2 GPM 7.45 3638 20.6 76.8 NIA CLEAR <br /> 1.5 " " 7.38 4067 21.1 53.7 " It <br /> ' 3 " „ 7.37 4017 21.1 28.9 to <br /> 4.5 7.39 4123 21.2 15.1 " <br /> PURGE METHOD: CENTRFUGAL. <br /> SAMPLE METHOD: STAINLESS STEEL BAILER. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.11' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br />' REMARKS: I GOOD RECHARGE. <br /> I <br /> WEATHER: ) CLEAR SKIES WIND: <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> j- FIELD WITH A STEAMCLEANER&ALCONOX SOAP: NEW NITRILE GLOVES. <br /> CONTAINMENT: D,O.T. 17 55 GAL. STEEL DRUMOR 60 GAL.POLYDRUM. <br />' INSTRUMENTATION: Y.S.I.556 MULTIPROBE Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />' f <br /> I <br /> 1 <br /> 1 <br />