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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 16 <br /> MONITORING WELL FIELD LOG 2003 <br /> ...... .... <br /> I <br /> SAMPLE—LOCATION I MW - 101 DATE: 9/2/2003 <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS. FREMONT STREET SAMPLE TIME: 12:25 <br /> CITY,STATE: STOCKTON,CA. SAMPLE'CONTAMRS, 4 V.O..k.'S <br /> SITE CONTACT: PAUL SOUVA PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER- ERIC PRICE MONUMENT. FLUSH <br /> SAMPLER: I * �-1 DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0,1632 <br /> SAMPLE MED - 1) GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT GREY <br /> DEPTH TO WATER: (feetlWth's) 8.34 FEET CALC.PURGE VOL.: 5.36 GAL. <br /> DEPTH OF WELL. (feeLlootil's) 41,19 FEET TOTAL VOLUME PURGED: 16.08 GAL. <br /> STANDING WATER COLUMN: 32.85 FEET DEPTH OF PUMP 40 FEET <br /> FIELD PARAMETERS <br /> .......... ....... <br /> M TURBIDITY <br /> CUMULATIVE DRAW PUMPING pH E.C7. T—F,M—Tj O.R.P. DISSOLVEDI <br /> CASING VOLIMIE DOWN RATE TJ%jHoSj (Cnj . OXYGENJ COLOR <br /> PER PURGE (D.T.W.) (Gpmfj-pm) (units) <br /> (L (mvoltq) (ppm) (N-T.U.) <br /> 0 NIA .5 GPM 8.05 1287 26.5 -75.5 1.35 LT.GREY <br /> 5.36 8.09 1294 26.5 -103.1 0.68 <br /> 10.72 8.07 1339 28.5 -123.3 0.39 11 <br /> 16.08 8,16 1275 25-7 182.2 0.46 <br /> . .......... <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME. 14.15' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE LOCK INSTALLED, <br /> WELL LOCATION: <br /> RENM.RKS: <br /> WEATHER: CLEAR SKMS. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMEN7AAID SAMPLING EQb7PMFATT WAS CLEANTED IN THE <br /> FIELD WITH STE,4MCLLANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT: D,O.T,17 55 GAL STEEL DR UM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYCTENMETER <br /> SOLINIST SLOPE METER THERMODJNE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> 0 OF DRUMS ON SIGHT: WATER: SOIL: <br />