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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION/MW- NP-1-90 DATE: 10117101 <br /> PROJECT N ONTE-STOCKTON. ANALYSIS'PERFORMED: SEE CHAIN OF CUSTODY.•. <br /> ADDRESS: ' 110 FILBERT SAMPLE TIME: 11:05 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS <br /> FLUSH <br /> AGER: RICHARD FISH::-:': :: :MONUMENT: <br /> - <br /> PROJECT-MANUS-:.:-:.:-:�:.:-: - ' <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA.: 1" / 0.0816 <br /> SAMPLE MEDIA:U GROUNDWATER P.I.D.READING/ODOR: NIA GAS <br /> TOP OF CASING ELEV ION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: feet.i00th's 51.49 FEET CALC.PURGE VOL.: 3.14 GAL. <br /> DEPTH OF WELL: feeLIOOth's 90.00 FEET TOTAL VOLUME PURGED: 10.5 GAL. <br /> STANDING WATER COLUMN: 38.51 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pHE.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPNP {units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A 1 GPM 6.91 561 21.2 -86 N/A LT.BRN. <br /> 3.5 6.88 579 21.1 -79 " <br /> 7 " 6.90 573 20.9 -74 It <br /> CLEAR <br /> 10.5 " " 6.93 573 20.9 -71 " It <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 58.85' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> I <br /> WEATHER: CLEAR SKIES. WIND: <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING E QUIPMENT WAS CLEANED IN THE ; <br /> 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.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLMST SLOPE METER THERMODINE 5808 P.I.D. <br /> - KECK INTERFACE METER TURBIDITY METER � <br /> i <br />