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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> f MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION/Mw__ 1z/ <br /> 5 DATE: 1712002 j <br /> PROJECT N <br /> AME: CASTLE E MOTORS ANALYSIS PERFORMED: SEE CHAIN OP.CUSTODY <br /> 2315 N.ELDORADO SAMPLE TIME: <br /> CITY,STATE; STOCKTON,CA . 9:00 <br /> SIVE CONTACT: SAMPLE CONTAINERS: 2 VOA'S <br /> CONSULTANT: PRESERVATIVES: HCL <br /> GEOLOGICAL TECHNICS LAI3.ANALYSIS I3Y: SHERWOOD LABS: <br /> PROJECT MANAGER: RAY KABLANO W MONUMENT. <br /> SAMPLER: DEL-TECH FLUSH <br /> WELL CASING MATERIAL:. PVC <br /> SIGNED: WELL CASING DIA. <br /> SAMPLE MEDIA: 2" / 0.1632 <br /> GROUNDWATER P.I.D.READING/ODOR: N/A FUEL <br /> TOP OF CASING ELEVA ON: MSI. COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feet.100th's 34.30 FEET CALC.PURGE VOL.: 2.47 GAL. <br /> DEPTH OF WELL: (feet.100th's) 49.42 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 15.12 FEET DEPTH OF PUMP: N/A FEET r <br /> FIELD PARAMETERS <br /> . <br /> TIME CUMULATIVEI .• DRAW ' <br /> PUMPING .pH E.C....... <br /> TEMP. O.R.P. DISSOLVED - TURBIDITY <br /> CASING VOLUME DOWN RATEOXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (units) (MsMI1OS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A L GPM 6.85 932 I8.4 56.3 N/A LT.BROWN <br /> r 2.5 " 6.78 971 19.6 3.8 " 11 <br /> 5 6.77 906 19.7 -29.8 " <br /> 7.5 6.77 899 19.7 -39.4 " <br /> � PURGE METHOD: DEDICATED WATE, E RRAPUMF.:���� <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 39.59' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAIYICLEANER&ALCONOX SOAP. NEW NITRILE CLOVES. <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 /> SOLINIST SLOPE METER THERMODINB 580B P.I.D.. <br /> KECK INTERFACE METER TURBIDITY METER <br /> w• _ J <br />