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DEL—TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> ............... <br /> _ <br /> SAMPLE LOCATION/MW DATE: 5/19/2003 <br /> ....................... <br /> .......... <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> -ADDRESS: FREMONT STREET SAMPLE TIME: - 13:09 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT- PAUL SOUSA PRESERVATIVES: HCL&TSP <br /> CONSULTANT- GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> .............. <br /> -PROJECT MANAGER. ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> -SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA-' GROUNDWATER P.J.D.READING/ODOR.- NIA. LT,FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR. CLEAR <br /> -DEPTH TOWATER: (feet.100th's) 8.50 FEET CALC.PURGE VOL.: 2.73 GAL. <br /> DEPTH OF WELL: (feeLlWth's) 25.20 FEET TOTAL VOLUME PURGED- 9 GAL. <br /> STANDING WATER COLUMN: 16.70 FEET DEPTH OF PLTW: NIA FEET <br /> FIELD PARAMETERS <br /> .......... <br /> j <br /> TIIVfE CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. IDISSO.LVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/Lpm) (units) (UMHOS) (Celsins) (Wolts) (Ppm) (N.T.U.) <br /> 0 N/A 5 GPM 7.54 1616 21,5 27.7 1.34 CLEAR <br /> 3 7.42 1614 21,5 24.1 1.42 <br /> 6 7,43 1595 21.6 19 1.51 <br /> 9 7.41 1561 21.8 10.1 1.14 <br /> PURGE," '' METHOD.,. ,, , .DEDICATED. . ... . . . WAJE:R:R A..PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 9.93' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE.LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS. <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STE"CLE4NER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT- D.O.T.17 55 GAL STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.Sl 3560 FLOW= Y.S.I.DISSOLVED OXYGEN MPTER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY NffnTR <br /> #OF DRUMS ON SIGHT: WATER: 5 SOIL- <br />