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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ........... ...... ................ .. ....... ........ ......................................... ............ <br /> ......... ............... ........................................................................ . ....... <br /> .......... .. .. .. . ........ <br /> SAMPLE LOCATION/MW - 11D DATE: 5/13/2002 <br /> . ......... .... <br /> ...... ..... <br /> ................I................................................................................................................ ........... <br /> ................................. .................... ............................ 1 -1—l"'.—...........I.... ............................ <br /> .. ........................... .....—, .................................... <br /> PROJECT NAME: DELMONTE-STOCKTON. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 13:40 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 5 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: KLEINFELDER LAB.ANALYSIS BY: BSK LABS <br /> ............ .............................. ............ <br /> ........... ....... ......... <br /> ............. =....... ....................I............... ... <br /> PROJECT MANAGER: TONY MARTIN MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVXTIOM. MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 43.79 FEET CALC.PURGE VOL.: 16.71 GAL. <br /> DEPTH OF WELL: _(feet.100th's) 146.20 FEET TOTAL VOLUME PURGED: 51 GAL. <br /> STANDING WATER COLUMN: 102.41 FEET DEPTH OF PUMP: N/A FEET <br /> . . . .. ........... . .. .. .... . .. . . ... .... ..................... .................. ...... <br /> ................................ ............... ........................ ................. 7-7 <br /> FIELD PARAMETERS <br /> ...............I.................... ..... .. ..............*.................. ...... . <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) (MsmHOS) (Celsius) (mvolls) (PPM) (N.T.U.) <br /> 0 N/A I GPM 1 7.62 606 20.6 95.6 N/A LT.BRN. <br /> 17 It 7.67 602 19.9 15.4 It CLEAR <br /> 34 It 7.58 592 19.4 3.7 41 It <br /> II 51 7.57 599 19.6 4.4 <br /> ...................... ...... ............. .............. <br /> .................................................................................I............................................. <br /> ................................ <br /> ............................... ....... .................... . <br /> PURGE METHOD: 2"GRUNDFOS STAINLESS STEEL SUBMERSIBLE PUMP. <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 58.22' <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 EQ UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW JVfTk1LE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION- Y.S.I.3560 FLOWCELL Y.S.1,DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />