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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2001 <br /> . .•.... ' . ...., <br /> �/s <br /> SAMPLE LOCATIONI MW • 4 <br /> /01 <br /> ' PROJECT NAME: FRONTIER TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: LARCH ROAD SAMPLE TIME: 16:22 <br /> CITY,STATE: TRACY,CA . SAMPLE CONTAINERS: 4 V.O.A.'S& I LITRE <br /> ' SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: BLAKELY ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD LABS <br /> • <br /> . ..... .... <br /> ' PROJECT MANAGER: HIRAM MONUMENT: FLUSH <br /> SAMPLER: k DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED; WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING I ODOR: N/A NONE <br /> ' TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet.100th's 9.79 FEET CALC. PURGE VOL.: 2.43 GAL. <br /> DEPTH OF WELL: feet.I00th's 24.70 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 14.91 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> ............ ...... .... ................,. ., <br /> TIME UMULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D.T.W.) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA ,5 GPM 7.12 2030 23.1 85 N/A BROWN <br /> 2.5 It " 7.12 2040 23.2 84 11 11 5 It 7.15 2110 23.2 82 " CLEAR <br /> It7.5 7.17 2120 23.4 79 it <br /> PURGE METHOD: CENTRIFUGAL. <br /> SAMPLE METHOD: STAINLESS STEEL BAILER. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 13.55' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br />' REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> UALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.7: 17 55 GAL.STEEL DRUM OR 60 GAL. POLY DRUM. <br />' INSTRUMENTATION: Y.S.1.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />