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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE <br /> _ <br /> •.•.•. .....•.•...•.•.".•.•. <br /> LE LOCATIQN f MW 1 DATE: 7/23/2004 <br /> ' <br /> PROJECT <br /> • •.....- <br /> CT NAME: GEORGE;S SERVICE. .FANA• SIS PERFORMED: SEE CHAINOF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROADE TIME: 12:29 <br /> CITY STATE; TRACY,CA. E CONTAINERS: 3 VOA'S <br /> SITE CONTACT: GEORGE&MAE AVATNES: HGLCONSULTANT: GEOLOGICAL TECHNICS ALYSIS BY: SHERWOOD LABS. <br /> .......... ...................... .... •.•.•.•.•. .:•: <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 1 ODOR: N/A FUEL <br /> ' TOP OF CASING ELE TION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's 12.64 FEET CALC.PURGE VOL.: 1.12 GAL. <br /> DEPTH OF WELL: feet.100th's 19.50 FEET TOTAL VOLUME PURGED: 3.36 GAL. <br /> ' STANDING WATER COLUMN: 6"86 FEET DEPTH OF PUMP: 19 FEET <br /> .............. ... .............. ..................•. <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. " ''TEMP. O-RP. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMIf.PM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> ' 0 N/A .S GPM 7.51 1172 25.5 -12.1 0.82 CLEAR <br /> 1.12 " 7.42 1055 22.3' -27.3 0.50 " <br /> 2.24 7.67 1040 21.9 -30.4 0.68 " <br /> 3.36 it 7.69 1050 21.7 -25.8 0.46 " <br /> PURGE METHOD: <br /> HONDA CENTRIFUGAL PUMP.•..�.: <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE'TIME: 13.12' <br /> ' WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: 1697 D.F.: 7.58 PH / 1399 E.C. 1 23.9 TEMP. / 61.4 O.R.P. / 2.5 D.O.. <br />' 33148 HWY:7.65 PH 1 1507 E.C. 123.7 TEMP. I -41.6 O.R.P. 12.0 D.Q. <br /> WEATHER: CLEAR SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT W.4S CLE 4NED IN THE <br /> FIELD WI7HA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOYES <br /> CONTAINMENT: D.O.T. 17 5S GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER Ti3ERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 5 SOIL: 0 <br />