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-` DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION/MW- 4 DATE: 2122101 <br /> PROJECT NAME: ESCALON/FORMER AN"M ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1350 ESCALON AVENUE SAMPLE TIME: 11.24 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 5 V,O.A.'S M <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER RAY&MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" I 0.1632 <br /> SAMPLE MEDU: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR ` <br /> ! DEPTH TO WATER: (feet.100th's) 61.44 FEET CALL.PURGE VOL.: 2.74 GAL. <br /> DEPTH OF WELL: feet-100th's 78.20 FEET TOTAL VOLUME PURGED: 12 GAL. <br /> STANDING WATER COLUMN: 16.76 FEET DEPTH OF PUMP: N/A FEET <br /> ,.•.. ... <br /> 177 <br /> FIELD PARAMETERS <br /> j TIME CUMULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> f CASING VOLUME DOWN RATE OXYGEN COLOR <br /> iPER PURGE (D.T.W.) (GPMfLPM) (units) (UMMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> I0 N/A I GPM 6.90 606 19 72 N/A BROWN k <br /> i <br /> 3 1. 116.90 604 19.1 60 " <br /> 6 " " 7.11 616 19.2 59 " <br /> 9 7.12 618 19.3 64 CLEAR <br /> { 12 7.12 620 19.3 68 " <br /> F--- -------r <br /> PURGE METHOD: DEDICATED WATERRA PUMP. k <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> A T.W.AFTER PURGE- D.T.W.AT SAMPLE TIME: 65.48' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: INSTALLED NEW AMERICAN LOCK j <br /> WEATHER- OVERCAST SKIES/RAIN. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IIT THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP. NEWNITRILE G.LOYES. <br /> i+ CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCaL Y.S.I•DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER. THERMODITIE 580B P.I.D. <br /> L I KECK INTERFACE METER TURBIDITY METER <br /> i <br />