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DEL-TECHGEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> . . .... ..... . ..... .... <br /> .... ...... . . . ........... ..... .. .... ..... ... <br /> .. ....... ... . . ........ . ..... .... ......... <br /> SAMPLE LOCATION/MW- 1 DATE: 6/24/2002 <br /> ............... ..... ..... ..... . . .... ..... ... . .... .. . ... . ........... ... ...... ...... .... .......... <br /> ............... ....... ... <br /> .. ........ <br /> ... .. ...... ......... <br /> PROJECT NAME: FRONTIER TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: LARCH ROAD SAMPLE TIME: 16:50 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 V.O.A.'S& I LITRE <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: BLAKELY ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD LABS <br /> ............. <br /> PROJECT MANAGER: HIRAM MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: 1 N N GROUNDWATER P.I.D. READING/ODOR: N/A NONE <br /> TOP OF CASING EL-PVAjQ2N: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 10.75 FEET CALC.PURGE VOL.: 2.15 GAL. <br /> DEPTH OF WELL: (feet.100th's) 23.94 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 13.19 FEET DEPTH OF PUMP: N/A FEET <br /> .. .......... .... ...... .. ....... . ....... ........... ....... ........ ......... �I — — <br /> ................... <br /> .................... .... .. . ...... ......................... ...... <br /> FIELD PARAMETERS <br /> ... .......... .. ........... . . ...... . ............ ..... .......... <br /> . .. ..... .................. .... <br /> .... ...... . .. .... .. . <br /> • TIME CUMULATIVE DRAW PUMPING P14 E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUM DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (Utk!tS) (MsmHos) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> E L <br /> 0 N/A .5 GPM 7.40 4102 23.7 -4.7 N/A BROWN <br /> 2.5 1, 7.38 3928 22.1 -13.1 CLEAR <br /> 5 it 7.38 3906 21.8 -12.1 11 <br /> 7.5 7.34 3889 21.7 -9.7 <br /> ........ ... .......... ............. ......... .......... ...... . ................. <br /> ................... .... . ... ... . ... ..... .... .... .. ...... ............ ... . ...... <br /> .. ... . ........ . . . .. <br /> PURGE <br /> METHOD: <br /> CENTRIFUGAL. <br /> SAMPLE METHOD: STAINLESS STEEL BAILER. <br /> D.T.W,AFTER PURGE: D.T.W.AT SAMPLE TIME: 12.68' <br /> WELL INTEGRITY: CAP& SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> OUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEA MCL EA NER&A L CONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D,0.T 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y-S,I,556 MULTIPROBE Y.S.I.DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 7 SOIL: 0 <br />