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DEL—TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> .................. .............. <br /> .......... ............. <br /> SAMPLE LOCATION/MW- 101 DATE: 6/28/2002 <br /> ............ ........... .. .. ............ .... *............... .. ................. ...........I....... . ............. <br /> ...................... ........... <br /> ............ ''*..........*............. <br /> ...............I........ —I................ ................ .......... ......... .............. <br /> ................. ................................................... <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1350 ESCALON AVENUE SAMPLE TIME: 13:22 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> ICONSULTANT: GEOLOGICAL TECHNICS I LAB.ANALYSIS BY: SHEJRWOOD LABS. <br /> .. ..... ...... ...... ... ..............*...... ...... ...... <br /> ...... ....... <br /> ........................ ........... <br /> ........... ......... ......... <br /> ........... ............ *. ..... ...... ... <br /> PROJECT MANAGER RAY&MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: j GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVA ON: MSL COLOR: BROWN <br /> DEPTH TO WATER: (feet.1 00th's) 62.19 FEET CALL.PURGE VOL.: 3.88 GAL. <br /> DEPTH OF WELL: (feet.100th's) 85.95 FEET TOTAL VOLUME PURGED: 12 GAL. <br /> STANDING WATER COLUMN: 23.76 FEET DEPTH OF PUMP: N/A FEET <br /> ....... ....—...... ...............I...................I......... ....... <br /> FIELD PARAMETERS <br /> 77777 <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) (UmMHOS) (Celsius) (Mvolts) (ppm) (N.T-TT-) <br /> 0 N/A .5 GPM 7.27 539 20.9 95.7 N/A BROWN <br /> 4 If 11 7.31 517 20 95.2 it it <br /> 8 DRY 7.26 514 19.9 89.7 If It <br /> 12 7.26 515 19.9 86.8 <br /> .............. ......... ........... ........................... ... ...................... <br /> ......................... .. ............ <br /> ..... . ....... <br /> ............. .. ............. ..... ......... .... .. ................. ............ <br /> PURGE METHOD: DEDICATED WATERRA PUNT. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 76.44' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: POOR RECHARGE................ <br /> WEATHER: CLEAR SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DR UM OR 60 GAL.POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />