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■ DEL—TECHGEOTECHNICAL SUPPORT SERVICES <br /> FI -4 MONITORING WELL FIELD LOG 2002 <br /> ............ <br /> ...........­1.. .......... <br /> ................... ............... <br /> • <br /> ..... ... .... .............. .................... <br /> SAMPLE LOCATION DATE: 9/26/2002 <br /> ............... . .. .............*...... ............ <br /> ............. ....... <br /> ............ ........... <br /> . . ........ .......... <br /> PROJECT NAME: VALLEY WHOLESALE D.RUG ANALYSIS PERFORMED -7-7. <br /> —ADDRESS: FREMONT STREET SAMPLE TIME: " SEE CHAIN OF CUSTODY <br /> 10:10 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PAUL SOUSA PRESERVATIVES: HCL . <br /> CONSULTANT.- HUNTER&ASSOCIATES 1. LAB.ANALYSIS BY: SHERWOOD LABS <br /> .......... <br /> .............. ........... ....... .... ....... .......... ...... . .I——. ..... <br /> .......... ... .......... <br /> ................. ............ .............. <br /> ............. ......... <br /> .. ........... ..... ........................... <br /> .... .... <br /> PROJECT MANAGER: BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER- DEL—TECH WELL CASING MATERIAL: PVC <br /> —SIGNED: WELL CASING DIA. : 2" 0.1632 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D.READING/ODOR: N/A LT.FUEL <br /> TOP OF CASING ELEV ION: MSL COLOR: CLEAR <br /> —DEPTH TO WATER: (feet.100th'g 8.54 FEET CALL.PURGE VOL.: 2.74 GAL. <br /> DEPTH OF WELL; (feet.looth's) 25.34 <br /> FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 16.80 FEET DEPTH OF PUMP: NIA FEET <br /> .... ........ . <br /> .... ........ ....... ....... <br /> ............. ........ ............ <br /> FIELD PARAMETERS <br /> ............... ........ <br /> ...... .... ... ......... <br /> TIME CUMULATIVE DRAW PUMPING pH E.C O.R.P. DISSOLVED T <br /> CASING VOLUME DOWN RATE TEMP. TURBIDITY <br /> OXYGEN COLOR <br /> PER PURGE (D.tw.) (rphIff PA" "JA (mvolts) <br /> (I-PM) (N-T.U.) <br /> 0 NIA .5 GPM 7.52 767 22.4 -95 0.31 CLEAR <br /> 3 7.56 772 22.2 —98 01 11 <br /> 6 7.64 777 21.9 -94 to <br /> 9 7.65 782 21.7 —89 <br /> ............... ...... <br /> .... ............... ................................. .... <br /> ........... .... <br /> ...........— <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10,79' <br /> —WELL INTEGRITY: <br /> CAP&SEAL ARE SECURE.LOCK INSTALLED. <br /> WELL LOCATION: <br /> REMARKS: <br /> - WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPAfENT WAS CLEANED <br /> IN THE <br /> FIELD WITH STLAMCLEANER&ALCOIVOXSOAP NEW NITRILE GLOVES, <br /> - CONTAINMENT: D.O.T. 1755 GAL.STEELDRUMOR 60GAL.POLYDRUM. <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 /> r�OF DRUMS ON SIGHT: WATER: SOIL: <br />