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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD L 0 G 2002 <br /> ................................... .............. .... <br /> ................. ........ <br /> ......... ......... <br /> .................. <br /> SAMPLE LOCATION MW NP-1-70 D A T E 2/21/2002 <br /> ... .... ........ ................... ............... ................................. ........ ..I.............— <br /> ................................. .......... ,-1 1 :-:1:-:-:-:-:-: <br /> .............. <br /> ...... ... .......... <br /> PROJECT NAME: DELMONTE-STOCKTON. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 15:42 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: I PRESERVATIVES: HCL <br /> ICONSULTANT: KLEINFELDER LAB.ANALYSIS BY: BSK LABS <br /> .... ......... <br /> .............. <br /> ................................... ............................... .. <br /> ............ .... .. ........... ........... <br /> PROJECT MANAGER: TONY MARTIN MONUMENT: FLUSH <br /> SAMPLER: A DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : lip / 0.0816 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D. READING/ODOR: NIA FUEL <br /> TOP OF CASINC.ELEa—ION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet-100th's) 49.98 FEET CALL.PURGE VOL.: 1.63 GAL. <br /> DEPTH OF WELL: (feet.100th's) 70.00 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> STANDING WATER COLUMN: 20.02 FEET DEPTH OF PUMP: N/A FEET <br /> ........... ... <br /> ................... .............................. <br /> .............................. .............. ......... ........ <br /> ...... ... .... <br /> FIELD PARAMETERS <br /> ........................................ .. ......... ..... ....... . <br /> ........... ............... ................. <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.) (GPMILPM) (units) (MsMHOS) (Celsius) (M"Ets) (ppm) (N.T.U.) <br /> 0 N/A I GPM 6.72 . 740 20.6 -55 N/A CLEAR <br /> 2 6.62 735 20.6 -56 <br /> 4 6.60 726 20.7 -51 <br /> 6 6.57 722 20.7 -51 <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: 56.12' <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 EQUIPME]VTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLE,4)VER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> —CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLfNIST SLOPE METER THERMODfNE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />