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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ............. ...... ....................... .........I.. ........................... ..................... <br /> ........................... <br /> .. ......................................................... . ............. ................. . <br /> ...................................... ............................ <br /> ..................... <br /> ...... .................. **........................................... <br /> ......... .... . ......................... ................. <br /> ... ......................... .. ....I....... . ................ <br /> SAMPLE LOCATION/MW— 2 DATE: 12/30/2002 <br /> . . ... ............ . .... ................... ........... <br /> ... .... ....... ............... ............ ..... <br /> ....................... ..............I...... ............... I....... <br /> ........................ ......... . ............ . ... ..... .. ... .. <br /> ................ <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1350 ESCALON AVENUE SAMPLE TIME: 15:08 <br /> CITY,STATE: ESCALON, CA SAMPLE CONTAINERS:" 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL/TSP <br /> ICONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> ........................................ <br /> PROJECT MANAGER RAY/MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL—TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA.: 21' / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVAWON: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feet.100th's) 63.37 FEET CALC.PURGE VOL.: 2.21 GAL. <br /> DEPTH OF WELL: (feet.100th's) 76.90 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> STANDING WATER COLUMN: 13.53 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> ............. <br /> ...........................I....... .. ..... ............................ <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) (UniMHOS) (Celsius) (MV01ts) (ppm) (N.T.U.) <br /> 0 N/A .5 GPM 7.26 583 19.3 33.3 N/A LT.BRN. <br /> 2 it to 7.29 574 19.2 32.7 .1 11 <br /> 4 01 to 7.26 578 19.2 32.6 of of <br /> 6 7.27 579 19.2 33.2 to to <br /> ............................................................. ....... .. ................................. ....... ............. <br /> ........................................ <br /> .......... ....... <br /> -'o PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA A PUMP. <br /> D.T.W..AFTER PURGE: A T.W.AT SAMPLE TIME: 69.51' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLWIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> o-,00' <br /> i—oo <br />