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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1999 <br /> EEELOCATION/MW - 7 DATE: 7113199 <br /> I PROJECT NAME: FRONTIER TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: LARCH ROAD SAMPLE TIME: 12:22 <br /> CITY STATE: TRACY,CA , SAMPLE CONTAINERS: 4 V.O.A.'S, 1 LTR & 1 B.B. <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: BLAKELY ENVIRONMFNfAI, LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER HIRAM MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D. READING/ODOR: N/A NONE <br /> TOP OF CASING EL ATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 9.97 FEET CALC.PURGE VOL.: 1.491648 GAL. <br /> DEPTH OF WELL: (feeL100th's) 19.11 FEET TOTAL VOLUME PURGED: 4.5 GAL, <br /> STANDING WATER COLUMN: 9.14 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> 1MTIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVE TURBIDITY <br /> 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 7.54 2550 22 1 19 NIA LT. BRN. <br /> 1.5 7.50 2740 22.9 1 33 BROWN <br /> 3 7.51 2770 23.3 34 LT. BRN. <br /> 4.5 7.51 2720 23.5 -3 CLEAR <br /> 1 PURGE METHOD: CENTRFUGAL. <br /> SAMPLE METHOD: STAINLESS STEEL.BAILER, <br /> D.T.W.AF'T'ER PURGE: D.T.W.AT SAMPLE TIME: 10.53' <br /> WELL INTEGRITY. CAT'&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br />' REMARKS: GOOD RECHARGE. <br /> I <br /> WEATHER. CLEAR SKIES WIND: <br /> UALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER do ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y.S1.3560 FLOWCRIi. Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE MFrER THERMODINE 580B P.I.D. <br /> KF.CK INTERFACE METER TURBIDITY METER <br />