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DEL—TECHGEOTECHNICALSUPPORT SERVICES <br /> MONUORING WELL FIELD LOG 2003 <br /> ........... <br /> SAMPLE <br /> LOCATION MW - 6 DATE: 5/19/2003 <br /> ................... <br /> PROJECT NAME. VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 10:59 <br /> . CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PAUL SOUSA PRESERVATIVES: HCL&TSP <br /> CONSULTANT: GEOLOGICAL TECHNICS LAE.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER: ERIC PRICE MONUMENT. FLUSH <br /> SAMPLER: t .t , DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / O.1632 <br /> SAMPLE MEDIA u-, - 1) GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVA-TION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER; (feetI00th's) 7.53 FEET CALL.PURGE VOL.; 2,87 GAL. <br /> DEPTH OF WELL: (feetlOOth's) 25,12 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 17.59 FEET DEPTH OF PUMP: N/A FEET <br /> am <br /> FIELD PARAMETERS <br /> --ITET <br /> CUMULATIVE DRAW PUMPING pH W. O.R.P. DISSOLVEDI TURBIDITY <br /> CASING VOLUNE DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPNVLPM) volts) (PPM) (K—J,I <br /> 0 N/A .5 GPM 8.50 1184 21-3 1 62.6 1.11 LT.BROWN <br /> 3 7.86 1322 21.2 94.1 1.12 CLEAR <br /> 6 11 7.91 1157 21.1 92.2 1.20 <br /> 9 7.85 1176 20.9 93,2 0.88 <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 933' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL LOCATION: <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 S7EAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION- Y.Sl 3560 FLOWCELL Y.S.I.DISSOLVE[)OXYGENNIETER <br /> SOLINIST SLOPE METER TRMWODINE 580B P.I.D. <br /> KECK INTERFACE ME= TURBIDITY METER <br /> 4 OF DRUMS ON SIGHT: WATER, SOIL: <br />