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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ............ ..... ...... ....... .. ........ .. .''I''............... ... ........I................................. ................... <br /> ............. ........I.,...................... .................................. ............. .......................................... <br /> ........................ ..I......I.................... .............I......... ............................ ....''''........... <br /> .......... ................................... .. ....................... ................................... .. ...I....... ................ <br /> ........... ....... ......... ................................................ ........................I'-,-"....... <br /> .......................I................ .. .. ......................... .........................................I.......................... <br /> SAMPLE LOCATION/MW- NP-1-90 DATE: 8112/2002 1 <br /> .... ....I................................................... .... .. <br /> ...... . .. .....I................ ........... .... ..................... <br /> ................................................................. ....... .......................... ........................................ <br /> ...........................I............................... ............... .......... ..... ............... ................................ <br /> . ..................... .......... ................ ......................... ....................... ..................................... <br /> PROJECT NAME: DELMONTE-STOCKTON. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 15:15 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 5 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: KLEINFELDER LAB.ANALYSIS BY: SEQUOIA ANALYTICAL <br /> ......... ..... ...... ....................................................... <br /> .......................................... <br /> PROJECT MANAGER: TONY MARTIN MONUMENT: FLUSH <br /> SAMPLER: t DEL-TECH WELL CASING MATERIAL- . PVC <br /> SIGNED: WELL CASING DIA. : lit / 0.0816 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT GREY <br /> DEPTH TO WATER: (feet.100ths)_ 52.39 FEET CALC.PURGE VOL.: 3,07 GAL. <br /> DEPTH OF WELL: (feet.100th's) 90.00 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: . 37.61 FEET DEPTH OF PUMP: N/A FEET <br /> .................... ....... ....... <br /> ....................... ........I... ... .......................................... <br /> FIELD PARAMETERS <br /> ........................... .. .. .................... ............................................................. <br /> .................................. .................... ........... ..........-.1-.............. ......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.) (IGMILM (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A I GPM 7.04 691 21.4 -131.6 N/A LT.GREY <br /> 3 7.08 692 21.4 -136.7 It 21 <br /> 6 10 It 7.12 698 21.8 -136.1 if <br /> 9 7.10 703 21.8 -136.1 It <br /> ............ <br /> .......... ...................................................................... ...... .......... ......... <br /> ............... ....... .... ......... .. ....... .... ......... ... <br /> ........ ..... ......­­...... ............... ..... . <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD- DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 59,46' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING f2UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA 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 /> SOLINIST SLOPE METER THERMODNE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />