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E L—--r E Q H <br /> r'kA' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> t. h...... -, ...•:. ..,. ..N.... a•.--1...,r -. , .._._ ...,x. .._..,..... ..., w:a ............ .4, x ...i 4aa.+..,, <br /> SAMPLE LOCATION/MW` 109 DATE: 1/21/2005 <br /> PROJECT NAME: ` GEORGE S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 12:40 <br /> ' CITY,STATE. TRACY,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: $ WELL CASING DIA. : 211 / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSLCOLOR: CLEAR <br /> DEPTHTO WATER: feet.100th's) 13.12 FEET CALC.PURGE VOL.: 3.99 GAL. <br /> DEPTH OF WELL: (feet.100th's 37.58 FEET TOTAL VOLUME PURGED: 11.98 GAL, <br /> ' STANDING WATER COLUMN 24.46 FEET DEPTH OF PUMP 37 FEET <br /> FIELD PARAMETERS <br /> iw-3'°{a >,.._.; r.;.r,- ..a.r Si;S,wf>.,-x.�ry n^•r¢ :: ., ..:w ,'.. ., .,.,::!..t .. ... .. ......a . ., ,, <br /> TIME CUMULATIVE DRAW PUMPING PH 5 E.C. TEMP. O.R.P.H DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE .T.W.) (GPM(Lrm) (units) (MsMHOS) (Celsius) (M-1k) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.28 1690 18.9 1 180.4 1.98 CLEAR <br /> 3.99 7.29 1679 18.9 180.2 1.54 " <br /> 7.98 7.27 1689 19.0 180.6 2.01 " <br /> ' 11.98 7.26 1679 18.6 190.8 2.21 " <br /> i <br /> e. . _.., s...,.._ 1..,, <br /> PURGE METHOD: WATERRA PUMP, <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> ' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 15:90' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE, <br /> ' WEATHER: OVERCAST/FOG. WIlYD: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPAENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WIT11A 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 TBERMODINE 580B P.E.A. <br /> KE CK INTERFACE METER "TURBIDITY METER <br />