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ED Z:L---r E:Q <br /> DEL-TECHGEOTECHNICALSUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2010 <br /> SAMPLE LOCATION MW- 3 DATE: 9/22/.2010 <br /> PROJECT NAME: <br /> SHADOW LAKE LLCS I ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS- 9622 NORTHRIDGE WAY SAMPLE TIME: 14:28 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: SEE CHAIN OF CUSTODY <br /> SITE CONTACT: PARK MANAGER PRESERVATIVES: SEE CHAIN OF CUSTODY <br /> CONSULTANT: RMC GEOSCJENCE LAB.ANALYSIS BY: ARGON <br /> PROJECT MANAGER- RICK MITCHELL MONUMENT: FLUSH <br /> SAMPLER. .-TECH/ASHLEY AVILLA WELL CASING MATERIAL : PVC <br /> SIGNED- (vk"c' WELL CASING DIA. : 2" / <br /> SAMPLE MEDIA: 0.1632 <br /> GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.129tWs) 67.46 FEET CALC.PURGE VOL.- 0.82 GAL. <br /> DEPTH OF WELL: (fect.100th's) 72.44 FEET TOTAL VOLUME PURGED: 3 GAL. <br /> STANDING WATER COLUMN: 5.04 FEET DEPTH OF PUMP: 71 FEET <br /> V ELI)FA ivit 1 bK§' <br /> TIME <br /> CASING ACTUAL DRAW PUMPING pH E.C. TEM—P. O.R.P. ISSOLVEE TURBIDITY <br /> E. <br /> VOLUME VOLUME DOWN RATE OXYGEN <br /> PER PURGE PURGED (D.T.W.) (GPWLPM) —(units) (US/CM) (Celsius) (mvolts) (ppm) (N.T.U.) <br /> 0 0 NIA 1.0 GPM 8.31 698 1 21.2 -25 NIA 166 <br /> 0.82 1 8.03 696 20.6 -18 -141 <br /> 1.65 2 7.83 696 '-20.6 -13 55 <br /> 2.47 3 7.72- 695 20.9 -12 42 <br /> PURGE METHOD: WATERRA INERTIA PUMP. <br /> SAMPLE METHOD- DEDICATED TUBING <br /> D.T.W.AFTER PURGE: <br /> D.T.W.AT SAMPLE TIME: 69.14' <br /> WELL INTEGRITY: <br /> CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES/WARM WIND: NW O 5 <br /> QUALITY CONTROL: ALL PURGING EQUIPAENT WAS CLEANED AS NECESSARY <br /> DEDICATED PURGE TUBING IS INSTALLED IN EACH WELL. NEW NITRILE-GLOUES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TURBIDITY METER <br />