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DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2010 <br /> SAMPLE LOCATION/MW- 3 DATE: 12/1612010 <br /> PROJECT NAME: SHADOW LAKE LLCS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9622 NORTHRIDGE WAY SAMPLE TIME: 10:55 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: SEE CHAIN OF CUSTODY <br /> SITE CONTACT: PARK MANAGER PRESERVATIVES: SEE CHAIN OF CUSTODY <br /> CONSULTANT: RMC GEOSCIENCE LAB.ANALYSIS BY: ARGON <br /> PROJECT MANAGER: RICK MITCHELL MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/ASHLEY AVILLA WELL CASING MATERIAL: PVC <br /> SIGNED: C-3'-h'w¢ y C-kN&aQ 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 TO CLEAR <br /> DEPTH TO WATER: (feetl00th's) 64.41 FEET CALC.PURGE VOL: 1.31 GAL. <br /> DEPTH OF WELL: (feeL100th's) 72.44 FEET TOTAL VOLUME PURGED: 3 GAL. <br /> STANDING WATER COLUMN: 8.03 FEET DEPTH OF PUMP: 72 FEET <br /> TIME CASING ACTUAL DRAWPUMPING PH E.C. TEMP. O.R.P. DISSOLVED TIBRIDITY <br /> VOLUME VOLUME DOWN RATE OXYGEN <br /> PER PURGE PURGED (D.T.W.) (GPMILPM) (.vies) (.Sk.) (C.Ni.S) (Mldl ) (PPM) (N.TU.) <br /> 0 0 N/A 1.0 GPM 7.14 688 16.6 -9 N/A 1000+ <br /> 1.31 1 7.05 676 18.6 -7 152 <br /> 2.62 2 6.97 672 19.0 -5 54 <br /> 3.93 3 7.10 669 18.9 -6 36 <br /> PURGE METHOD: WAT'ERRA INERTIA PUNT. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 64.51' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: COLD/OVERCAST. WIND:NW@ 5 <br /> QUALITY CONTROL: ALU,.PURGING EQ(BPAIENT WAS CLEANED AS NECESSARY. <br /> DEDICATED PURGETUB/NG IS/NSTALLF,D INFACH WELL NEWNTMILE GLOVES <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION: Y.S.I.356 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER NRBIDITY ME7ER <br />