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12 E L---r E:Q <br /> ............ <br /> EL- ECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> ri1 S V f L 1T;{ S Y 'f i <br /> SAMPLE LOCATION MW 106 DATE: 1/21/2005 <br /> jaw <br /> PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 9:10 <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 /> 777- <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DR—TECH I DON LIGHT 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 ELEVATION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER; (fee 100th's) 13.40 FEET CALC.PURGE VOL.: 3.67 GAL. <br /> DEPTH OF WELL: (feetlOOth's) 35.88 FEET TOTAL VOLUME PURGED: 11.01 GAL <br /> STANDING WATER COLUMN: 22 48 FEET DEPTH OF PUMP- 35 FEET <br /> lamm, <br /> FIELD PARAMETERS <br /> TIME. CLTM DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING�V=LE DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILP" (units) (MsmjloS) (Celsius) (mvolts) (Ppm) (N-T-U.) <br /> 0 N/A .5 GPM 7.41 1757 18.4 175.3 1.48 LT.BROWN <br /> 3.67 It 7.37 1692 18.8 181.5 2.13 <br /> 7.34 DRY 7.52 1675 18.7 181.3 1.98 <br /> 11.01 7.52 1653 18.4 178.7 2.01 ti <br /> PURGE METHOD: WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> D.T.W.AFTER PURGE- W T.W.AT SAMPLE TIME: 25.041 <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS- POOR RECHARGE. <br /> WEATHER: OVERCAST/FOG. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCO)V0XSOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.17 55 GAL.STEEL DR UM OR 60 GAL.FOL YDR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.1,DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5803 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />