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- DEL TECH GEOTECHNICAL SUPPORT SERVICES , MONITORING WELL FIELD LOG 1999 .::;.......... . ..:.... .. . .:.:....:. : .....:.. : ....:. .:. SAMPLE LOCATION 1 MW- 7S DATE: 7/15/99 PROJECT NAME: DELMONTF-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY t ADDRESS: 110 FILBERT SAMPLE TIME: 12:16 CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s I I BLANK SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL CONSULTANT: DELMONTF LAB.ANALYSIS BY: BSK LABS ......:: PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH SAMPLER: DEL-TECH WELL CASING MATERIAL PVC SIGNED: WELL CASING DIA.: 2" ! 0.1632 SAMPLE MEDIA: GROUNDWATER P.LD.READING/ODOR: 0 PPM NONE TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR DEPTH TO WATER: (feet.100th's) 45.19 FEET CALC.PURGE VOL.: 7.202016 GAL. DEPTH OF WELL: feet.100th's) 89.32 FEET TOTAL VOLUME PURGED: 22.5 GAL. STANDING WATER COLUMN: 44.13 FEET DEPTH OF PUMP: 84 FEET FIELD PARAMETERS TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. LSSOLVE TURBIDITY VOLUME DOWN RATE OXYGEN COLOR PERPURGE (DT.W.) (GPMAYM) (units) (UsmBOS) (Celsius) (M-Its) (PPM) (NT.U.) V 0 NIA 1.5 GPM 7.88 531 22.7 191 N/A BROWN 7.5 " " 7.85 510 22.9 198 11 15 7.85 517 23.5 194 CLEAR 22.5 7.88 516 22.9 191 " PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP SAMPLE METHOD: F STARRMS STEEL BAILER WI STAINLESS STEEL WIRE LINE D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 47.24' WELL INTEGRITY: CAP&SEAL ARE SECURE. WELL LOCATION: SEE SITE MAP. REMARKS: WEATHER: CLEAR SKIES. WIND: NW5 QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLF•ANED IN THE FIELD WITH A STEAMCLE4NER do ALCONOX SOAP, NEW NITRILE GLOVES. CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL POLY DRUM. INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER SOLINIST SLOPE METER THERMODINE 580B P.I.D. KECK INTERFACE.METER TtJRBIDrI'Y MfTGR I i