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1 <br /> ,i DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> L ; SAMPLE LOCATION/MW - 3 DATE: 9/13/99 <br /> j` PROJECT NAME: VALLEY SHOWCASE. ANALYSES PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 17:46 <br /> CITY STATE: STOCKTON.CA. SAMPLE CONTAINERS: 4 VOA'S/I BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: 7JW GEOSCIENCES �LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER DAN DOTTAI MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: . WELL CASING DIA.: 4" / 0.6528 <br /> q Ei SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE 1 <br /> TOP OF CASING ELEVA ON: MSL COLOR: CLEAR <br /> E3 DEPTH TO WATER: feet.100th's 9.34 FEET CALC.PURGE VOL.: 12.866688 GAL. a <br /> DEPTH OF WELL: (feeL100th's) 29.05 FEET TOTAL VOLUME PURGED: 39 GAL. <br /> STANDING WATER COLUMN: 19.71 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVETURBIDITY <br /> VOLUNM DOWN RATE OXYGEN COLOR <br /> PEA PURGE (D.T.W.) (Gpma.P:►I) (units) (Um Hos) (CdAlus) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA 2 GPM 7.61 709 22.9 57 0.4 CLEAR <br /> 13 7.60 708 21.9 38 0.4 <br /> `! 26 7.60 708 21.9 10 4.4 <br /> ' r 39 7.62 708 21.8 -14 0.4 <br /> L <br /> If � PURGE METHOD: CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> i D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10.22 <br /> I WELL INTEGRITY: CAP&SEAL.ARE SECURE. <br /> If WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMEN'TAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WIT HA STEAMCLEANER do ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> i INSTRUMENTATION: Y.S.I.3W FLOWCELL Y.S.I.DISSOLVED OXYGEN MEL'ER <br /> SOLINIST SLOPE MEM TFIERMODINE 580E P.T.D. <br /> KECK IN EFFACE METER "TURBIDITY METER <br />