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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 6 DATE: 3/31/98 <br /> PROJECT NAME: INDEPENDENT TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1145 WEST CHARTER WAY SAMPLE TIME: 11:51 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 5 CONTAINERS& 1 B.B. <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MANAGER BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEL,TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA:*U GROUNDWATER P.I.D.READING/ODOR: 0 NONE <br /> TOP OF CASING ELE ON: MSL COLOR: GREY TO LIGHT GREY <br /> DEPTH TO WATER: [eet100fh's 14.81 FEET CALC.PURGE VOL.: 3.161184 GAL. <br /> DEPTH OF WELL: feet100fh'S 34.18 FEET TOTAL VOLUME PURGED: 10.5 GAL. <br /> STANDING WATER COLUMN: 19.37 FEET DEPTH OF PUMP: 33 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP.j O.R.P. PISSOLVETURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPM/Lem) (unlls) (NUMHOS) (Celsus) (Mvolu) (PYM) (N.T.U) <br /> 0 N/A .5 GPM 7.43 1351 18.9 -70 N/A GREY <br /> 3.5 7.34 1352 19.1 -71 " <br /> 7 7.37 1384 19.9 -83 LT.GREY <br /> 10.5 7.37 1391 19.7 -97 " <br /> PURGE METHOD: PURGER PUMP. <br /> SAMPLE METHOD: F STAINLESS STEEL BAMER W/STAINLESS STEEL WIRE LINE, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 15.10' <br /> WELL EMGRTTY: CAP&SEAL ARE SECURE. MONUMENT BROKEN. <br /> WELL LOCATION: SPE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIPS. WIND: <br /> QUALITY CONTROL: ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WlINA STEAMCLEANFR&ALCONOX SOAP. NEWNITRILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.L DISSOLVED OXYGEN MEIFR <br /> SOLINIST SLOPE MErm THERMODINE 580B P.I.D. <br /> KBCK INTERFACE METER TURBIDITY METER <br />