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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 8 DATE: 8/10/98 <br /> PROJECT NAME: INDEPENDENT TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1145 WEST CHARTER WAY SAMPLE TIME: 14:28 <br /> CITY STATE: STOCKTOK CA. SAMPLE CONTAINERS: 4 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: DELTECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE ME GROUNDWATER P.I.D.READING/ODOR: N/A SEPTIC <br /> TOP OF CASING E VATION: MSL COLOR: LT.BRN TO CLEAR <br /> DEPTH TO WATER: (teeL100Ih's) 13.99 FEET CALC.PURGE VOL.: 3.453312 GAL. <br /> DEPTH OF WELL: IeeL100Ih's) 35.15 FEET TOTAL VOLUME PURGED. 10.5 GAL. <br /> STANDING WATER COLUMN: 21.16 FEET DEPTH OF PUMP: 34 FEET <br /> FIELD PARAMETERS <br /> TIME cAsmc DRAW PUMPING pH E.C. TEMP. O.R.P. LSSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (urdL) (MsMHOS� (Celrius) (Mvolts) (ppm) (N.T.L.) <br /> 14:14 0 N/A 1 GPM 7.12 1345 21 -309 N/A LT.BRN <br /> 14:17 3.5 " " 7.11 1381 21.6 -297 CLEAR <br /> 14:20 7 7.08 1378 20.7 -318 <br /> 14:22 10.5 7.09 1302 21 -338 <br /> PURGE METHOD: PURGER PUMP. <br /> SAMPLE METHOD: T STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 15.02' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: CLEAR SKIES WIND: <br /> UALITY CONTROL: ALL PURGING E UIPMENTAND SAMPLING EQ UIPMEVT WAS CLEANED IN THE <br /> FIELD WITH STF"CLEANFR&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINISC SLOPE METER THERMODINE 580B P.I.D. <br /> . KECK INTERFACE METER TURBIDITY METER <br />