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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> i ::;�;�;;:E: ::::::: :�:.:::.712312QQ SAMPLE LOCATION I:MW.::::::;:::::::7DAT::::::::: ::;:;:;: <br /> ........................................................... ......... ..... <br /> PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 9:45 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 3 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> ' CONSULTANT: GEOLOGICAL TECHNICS LAB•ANALYSIS BY: SHER WOOD 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 I ODOR: N/A NONE <br /> ' TOP OF CASING ELEVA ON: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's 12.52 FEET CALC.PURGE VOL.: 1.45 GAL., <br /> DEPTH OF WELL: feet.100th's 21.40 FEET TOTAL VOLUME PURGED: 4.35 GAL. <br /> STANDING WATER COLUMN: 8.88 FEET DEPTH OF PUMP: 20 FEET <br /> FIELD PARAMETERS <br /> 'TURBIDITY <br /> ..TIME.� ....cUIvrULATIVE...-.. . <br /> ..-''.DRAWPUMPING <br /> ........ <br /> ..... ..'.pH...-..'...E..C....'..,TEMP. . '.,O.R.P..,.''DISSOLVED <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D.T.W.) (GpmiLPM) (units) (MsMHOS) (Celsius) (Mvolu) (PPM) (N.T.U.) <br /> 0 N/A .2 GPM 7.38 1701 27.8 -36.2 1.44 CLEAR <br /> 1.45 7.42 1722 26.5 -30.1 0.83 " <br /> ' 2.90 DRY DRY <br /> 4.35 " <br /> .',.. ..-.'..�'AL.FUM1'.,'�-.. <br /> PURGE METHOD: <br /> HONDA CEN TRIF <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> ' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 16.40' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> ' REMARKS: POOR RECHARGE/GRAB SAMPLE. <br /> WEATHER: CLEAR SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD.WITHA STEAMCLEANER& ILCONOXSOA P. NEWNITRILEGLOVES. <br /> CONTAINMENT: D.O.T. 17 SS GAL.STEEL DR UM OR 60 GAL.PO.LYDRUM. <br /> ' INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOL[NIST SLOPE METER THERMODINE 5808 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />