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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> SAMPLE LOCATION/MW- 1 DATE: 3/29/00 <br /> PROJECT NAME: KARLSON TRUCKING FACILITY ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9909 EAST WOODWARD SAMPLE TIME: 15:55 <br /> CITY,STATE: MANI'ECA,CA SAMPLE CONTAINERS: 2 V.O.A.'s/ 1 LTR. & 1 B.B. <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB,ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER: RICK DAWSON MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEV ION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 9.56 FEET CALL.PURGE VOL.: 1.69 GAL. <br /> DEPTH OF WELL: (feet.l00th's) 19.93 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> STANDING WATER COLUMN: 10.37 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> • TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMILPM) (unNs) (USMHOS) (CeW=) (Mvoks) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 6.93 622 19.7 68 N/A BROWN <br /> 2 " 6.89 612 19.5 69 CLEAR <br /> 4 " 6.94 608 19.3 66 " <br /> 6 " 6.95 604 19.2 66 <br /> PURGE METHOD: HONDA CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILER. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 9.74' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD 87TH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUMOR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THMMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> 4 OF DRUMS ON SIGHT: WATER: 4 SOIL: 4 <br />