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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> AMPLE LOCATION I MW 1 DATE: 4/19/2004 <br /> P. <br /> JECT NA • <br /> ME::-�.� ..''� SINCLAIR'TRUCKING••• •''•ANALY5ISPERFORMED:•'••.•SEE CHAIN.OF.CUSTODY•'•. <br /> ' ADDRESS: 3780 W.LINNE ROAD. SAMPLE TIME: <br /> 13:41 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: DON SINCLAIR PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC. LAB.ANALYSIS BY: SHERWOOD LABS <br /> .... .............. <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/ODOR: NIA FUEL <br /> TOP OF CASING ELEVA ION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: feet.100th's 11.61 FEET CALC.PURGE.VOL.: 1.40 GAL. <br /> DEPTH OF WELL: feet.100th's 20.18 FEET TOTAL VOLUME PURGED: 4.20 GAL. <br /> ' STANDING WATER COLUMN: 8.57 FEET DEPTH OF PUMP: 20 FEET <br /> .. .. <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.) (GPM/LPM) (units) (USMHOS) {Celsius) (Mvolts) (PPM) (N.T.U.) <br /> ' 0 N/A .5 GPM 7.36 2266 19.3 -15.6 0.56 LT,BROWN <br /> 1.40 7.30 2320 19.3 -11.3 0.93 CLEAR <br /> 2.80 " " 7.33 2335 19.2 -17.9 •0.69 " <br /> 4.20 7.36 2336 19.2 -31.3 0.78 " <br /> •.' <br /> PURGE METH:•:•: <br /> OD: . ..�-.-DEDICATED.WATERRA PUMP.•'•• <br /> ' SAMPLE METHOD: <br /> DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 11.81' <br /> ' WELL INTEGRITY: CAP&SEAL ARE SECURE, AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: DOMESTIC WELL <br /> ' PH 7.91 1 E.C.906 / TEMP.18.0C / ORP-19.8 / CLEAR / IVO ODOR <br /> WEATHER: COLD/OVERCAST WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WI7'HA STEAMCLEANER c&ALCONOX SOAP. NEWNITRILE GLOVES. <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 THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> OF DRUMS ON SIGHT: WATER: 2 SOIL: 0 <br />