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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOC:2000 <br /> SAMPLE LOCATION 1 MW- 9 DATE: 9/29100 <br /> PROJECT NAME: FRONTIER TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CIJST(�DY <br /> ADDRESS: LARCH ROAD SAMPLE TIME: 18:20 <br /> CITY,STATE: TRACY,CA . SAMPLE CONTAINERS: 4 V.O.A.'S&, I LITRIi <br /> SITE CONTACT: PRESERVATIVES: HCG <br /> CONSULTANT: BLAKELY ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER: HIRAM MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1032 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVA ION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 10.29 FEET CALC.PURGE VOL.: 2.23 GAL.. <br /> DEPTH OF WELL: (feet.l00th's) 23.94 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 13.65 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> N TIME cUMIII.ATWE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING;VOLUNIE DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (Gi'MILP1'I) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.C.) <br />' 0 N/A .5 GPM 6.89 3860 262 5 NIA BROWN <br /> 2.5 6.86 3650 23.2 -4 LT. BRN. <br /> 5 6.88 3620 22.2 5 CI.l:AIZ <br /> 7,5 6.85 3640 22.3 -2 " <br /> r <br /> PURGE METHOD: CENTRIFUGAL. <br /> SAMPLE METHOD: STAINLESS STEEL BAILER. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 12.84' <br /> WELL INTEGRITY: CAP&.SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SA,LIPLING L''OUIPAMWT JEAS CLL.L1 ED LV TILE <br /> FIIMLD N7THA STE4M(.'(.FANER&ALCONO.V SD 1P. NEW MT RILE GLOY'LS. <br /> CONTAINMENT: D.O.7. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUAL <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />