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G I <br /> 2:31 - <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MOMTORING WELL FIELD LOG 2009 <br /> o"7, <br /> SAMPLE LOCATION/MW- _ 2 DATE: 12/15/2009 <br /> PROJECT NAME: Y a <br /> SHADOW LAKE LLCS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9622 NORTI R DGE WAY SAMPLE TDIE: 11:02 <br /> CITY,STATE: STOCKTON.CA. SAMPLE CONTAINERS: SEE CHAIN OF CUSTODY M <br /> SITE CONTACT: PARK MANAGER PRESERVATIVES: SEE CHAIN OF CUSTODY <br /> CONSULTANT: RMC GEOSCIENCE LAB.ANALYSIS Hy.; ARGON <br /> f PROJECT MANAGER: RICK NA TCHELL m MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/ASHLEY 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: BROWN <br /> DEPTH TO WATER feeL100th's 68.27 FEET CALL.PURGE VOL.:: 0.75 GAL, <br /> DEPTH OF WELL: feeLlooth's 72.85 FEET TOTAL VOLUME PURGED: 3 GAL. <br /> STANDING WATER COLUMN: 4.58 FEET DEPTH OF PUMP: 71 FEET <br /> i :., <br /> T"1111rE Kam <br /> CASING ACTUAL DRAW PUMPING pH E.C.: - ITEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME VOLUME DOWN RATE OXYGEN <br /> PER PURGE PURGED .T.W. GPM/LPM) Waits} (ask- (Celsius (M-It') (PPM) (N.T.U. <br /> J <br /> 0 0 N/A 0.25 GPM 7.04 1 721 19.6 4 6.1 N/A <br /> 0.75 1 DRY 7.09 720 19.7 3 6.2 " <br /> 1.49 2 7.11 718 19.6 3 6.0 <br /> 2.24 3 7.12 714 19.6 3 6.0 " <br /> PURGE METHOD: WATERRA INERTIA PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TLME: 70.49' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST/COOL WIND:Evm 5 F <br /> UALITY CONTROL: ALL PURGING E UIPME'NT WAS CLEANED ASNECESSARY. <br /> ` DEDICATED PURGE TUBING IS INSTALLED IN EACH WELL. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.L 556 MULTIPROBE SYSTEM Y.S.L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TURBIDITY METER <br /> 1 <br /> 4 - <br /> } <br />