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I <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIEF LOG 1999 <br /> SAMPLE LOCATION/MW- 4 DATE: 2110/99 <br /> PROJECT NAME: DELMONT&STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 BERT SAMPLE TIME: 15:00 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s/1 BLANK <br /> SITE CONTACT: RICILARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS RY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: i DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: U GROUNDWATERP.I.D.READING/ODOR: 0 PPM NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feeL100th's) 47.24 FEET CALC.PURGE VOL.: 6.916416 GAL. <br /> DEPTH OF WELL: feeLI.00th's) 89.62 FEET TOTAL VOLUME PURGED: 21 GAL. <br /> STANDING WATER COLUMN: 42.38 FEET DEPTH OF PUMP: 84 FEET <br /> :.....:.............. <br /> FIELD PARAMETERS <br /> ` TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T.W.) (GPMI[.Pw (units) (USMHOS) (Cddas) (Mv014) (PPM) (NTU) <br /> 0 N/A 1 GPM 7.23 619 20 189 N/A BROWN <br /> 7 7.20 635 20.9 206 LT.BRN. <br /> 14 7.18 636 21.3 216 CLEAR <br /> 21 7.20 636 21.4 213 " <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: i'STAINLESS STffi.BAILER Wl STAENLESS STffi_WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 49.42' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIPS. WIND: NW5 <br /> UALITY CONTROL: ALL PURGING faUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WIITI A STE"CLEANER do ALCONOX SOAP. NEW NrMlLE GLOVES. <br /> CONTAINMENT: D.O.T.17 SS GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWdRL Y.S.L DISSOLVED OXYGEN ME= <br /> SOLINIST SIAPE MEI Ht T}ffitMODINE 5808 P.I.D. <br /> KECK INTERFACE Nl= TURDIDrff ME ER <br /> I <br />