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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 2 DATE: 3/31/98 <br /> PROJECT NAME: INDEPENDENT TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1145 WEST CHARTER WAY SAMPLE TIME: 11:25 <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: DEGTECH WELL CASING MATERIAL PVC <br /> SIGNED: . WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING EL ATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feeL100t6's N/A FEET CALC.PURGE VOL.: #VALUE! GAL. <br /> DEPTH OF WELL: feetlWth's 38.50 FEET TOTAL VOLUME PURGED: 13.5 GAL. <br /> STANDING WATER COLUMN: #VALUE! FEET I DEPTH OF PUMP: 35 FEET <br /> FIELD PARAMETERS <br /> TIME CASL,G DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPM/LPM) (units) (MaMH05) (CAslus) (Mvold) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.32 1178 17.4 15 N/A BROWN <br /> 4.5 7.29 1259 18.5 19 " <br /> 9 7.26 1250 18.5 13 CLEAR <br /> 13.5 7.26 1254 18.7 7 " <br /> PURGE METHOD: PURGER PUMP. <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.11' <br /> WELL INTEGRITY: CAP&SEAL ARE NOT SECURE. MONUMENT IS BROKEN. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIPS. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLWG EQUIPMENT WAS CLEANED IN THE <br /> FIELD WIINASTEAMCLEANFR&ALCONOXSOAP. NEWNIIRILEGLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINISf SLOPE METER THERMODINE 580B P.I.D. <br /> • =RZIFRFACEMEM TURBIDITYMFD32 <br />