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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION 1 MW- 7 DATE: 9/19/2005 <br /> ' PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S.ELDORADO SAMPLE TIME: 13:08 <br /> CITY,STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 2 VOA'S <br /> ' SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMEN'T'AL LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER: STEVE LANKFORD MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH 1 DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 211 / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.LD.READING/ODOR: NIA STRNG.GAS <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT GREY <br /> DEPTH TO WATER: (feet.140th's) 32.80 FEET CALL.PURGE VOL.: 1.99 GAL. <br /> DEPTH OF WELL: (feet.looth's) 45.00 FEET TOTAL VOLUME PURGED: 5.97 GAL. <br /> ! ' STANDING WATER COLUMN: 12.20 FEET DEPTH OF PUMP: 44 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERSI pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D.T1W.) (GPNI/LPM) (units) (I.%MHOS) (Celsius) (Mvolts) I (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 6.88 2070 21.2 -96 0.4 LT.GREY <br /> 1.99 " 6.89 2077 21.4 -104 0.4 " <br /> 3.98 6.89 2084 21.3 -118 0.2 " <br /> 5.97 6.93 2089 21.3 -124 0.2 " <br /> PURGE METHOD: DEDICATED WATFRRA PIMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 36.14' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: HEAVY SHEEN. <br /> I ' WEATHER: CLEAR/HOT WIND: NW5 <br /> QUALIT V CONTROL: ALL PURGING EQUIPMEATTAND S,4MPLING E0UIPMENT TVAS CLE4NED IN THE <br /> FIELD Ii•7TH A STEf1MCLEA1VLR&ALCONOV SOAP. NEf ',VITRILE GLOVES, <br /> ' CONTAINMENT: D.O.T.1755 GAL.STAHLDRUM OR60GAL.POLFDRUIvf. <br /> I <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOUNIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY:vIETER <br />