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L DEL-TECH GEOTECHNICAL SUPPORT SERVICES MONITORING WELL FIELD LOG 2001 ' SAMPLE - DATE: 1116101 E LOCATION/MW 2 ........ ....... ..... ..... ........................ .. . .. . ...... ......... ............ . ..... ........... ..... ' PROJECT NAME: FRONTIER TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS: LARCH ROAD SAMPLE TIME: 18:00 CITY STATE: TRACY,CA . SAMPLE CONTAINERS: 4 V.O.A.'S& 1 LITRE ' SITE CONTACT: PRESERVATIVES: HCL CONSULTANT: BLAKELY ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD LABS ' PROJECT MANAGER: HIRAM MONUMENT: FLUSH SAMPLER: DEL-TECH WELL CASING MATERIAL PVC SIGNED: WELL CASING DIA. : 2" / 0.1632 SAMPLE MEDI GROUNDWATER P.I.D.READING/ODOR: N/A NONE ' TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR DEPTH TO WATER: feet.100th's 9.98 FEET CALC.PURGE VOL.: 2.49 GAL. DEPTH OF WELL: feet.100th's 25.24 FEET TOTAL VOLUME PURGED: 7.5 GAL. ' STANDING WATER COLUMN: 15.26 FEET DEPTH OF PUMP: TUBING FEET FIELD PARAMETERS TIME CUMULATIVE DRAW PUMPING plI E.C. TEMP. O.R.P. DISSOLVED TURBIDITY CASING VOLUME DOWN RATE OXYGEN COLOR PER O RGE ( NIA •) ( S GPM) 7nl l) (M22 6 5) (23i�s) (M��ts) (N/A) BROWN 2.5 7.18 2350 22.9 55 " CLEAR 5 7.19 2370 22.8 52 " 7.5 7.20 2410 22.8 48 " PURGE METHOD:OD CENTRIFUGAL. SAMPLE METHOD: STAINLESS STEEL HAILER. ' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.65' 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 CLEANED IN THE FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. CONTAINMENT: D.O.T. 1755 GAL. STEEL DRUM OR 60 GAL.POLYDRUM. INSTRUMENTATION: Y.S.1,3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER SOLINIST SLOPE METER THERMODINE 580B P.LD. r KECK INTERFACE METER TURBIDITY METER