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DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 1010 <br /> SAMPLE LOCATION/MW- 1 DATE: 12/16/2010 <br /> PROJECT NAME: SHADOW LAKE LLCS .AN.ALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9622 NORTHRIDGE WAY SAMPLE TLME: 11.59 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: SEE CHAIN OF CUSTODY <br /> SITE CONTACT: PARK MANAGER PRESERVATIVES: SEE CFIAIN OF CUSTODY <br /> CONSULTANT: RMC GEOSCIENCE LAB.ANALY IS BY: ARGON <br /> PROJECTMANAGER: RICK MITCHELL MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/ASHLEY AVILLA WELL CASING MATERIAL: PVC <br /> SIGNED: Fl(S;Z,vAlln, WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.LD.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN <br /> DEPTH TO WATER: (feeL100th's) 66.70 FEET CALC.PURGE VOL.: 1.02 GAL. <br /> DEPTH OF WELL: (feeL100th's) 72.98 FEET TOTAL VOLUME PURGED: 1 GAL. <br /> STANDING WATER COLUMN: 6.28 FEET DEPTH OF PUMP: 71 FEET <br /> TIME CASING ACTUAL DRAW PUMPING pVED TURBIDITY <br /> VOLUME VOLUME DOWN RATE OXYGEN <br /> PER PURGE PURGED (D.T.WJ (GPMILPM) (uni[) (uskm) (Celsius) (W.]1 ) I (PPM) (N.TU.) <br /> 0 0 N/A 0.25 GPM1 7.87 837 14.5 -I1 N/A 914 <br /> 1.02 1 DRY 1 7.85 844 14.6 -15 522 <br /> 2.05 2 " <br /> 3.07 3 " <br /> PURGE METHOD: WATERRA INERTIA PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 67.50' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: WELL WENT DRY/POOR RECHARGE/GRAB SAMPLE <br /> WEATHER: COLD/OVERCAST. WIND:NW(4 <br /> QUALITY CONTROL: ALL PURGING F. UlPMFNT WAS CLEANED AS NECESSARY. <br /> DEDICATED PURGE TUBING IS INSTALLED IN EACH WELL. NEWNITMLEGLOPES <br /> CONTAINMENT: D.O.T.77 55 GAL STEEL DRIIMOR 60 GAL POLY DRUM <br /> INSTRUMENTATION: Y.S.I.SSG MULTIPROBE SYSTEM Y.SI.DISSOLVED OXYGEN METER <br /> SOLUNIST SLOPE METER TURBIDITY METER <br /> 0 OF DRUMS ON SIGHT: WATER: 0 SOIL: 0 <br />