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f <br /> f <br /> • i <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MOATTORING WELL FIELD LOG 2009 <br /> t71 <br /> NfE- <br /> SAMPLE LOCATION/114W- 1 DATE: 12/15/2009 <br /> PROJECT NAME: SHADOW LAKE LLCS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY y <br /> ADDRESS: 9622 NORTHRIDGE WAY SAMPLE TIME: 11:40 <br /> CITY STATE: STOCKTON,CA SAMPLE CONTAINERS: SEE CHAIN OF CUSTODY <br /> SITE CONTACT: PARK MANAGER PRESERVATIVES: SEE CHAIN OF CUSTODY <br /> ' CONSULTANT: RMC GEOSCIBNCE LAB.ANALYSIS BY:' ARGON <br /> t.01 <br /> � <br /> PROJECT MANAGER RICK MITCHELL 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 feeLl00th'S 69.46 FEET CALL.PURGE VOL.:; 0.57 GAL.. <br /> DEPTH OF WELL: feet100th's 72.98 FEET TOTAL VOLUME PURGED: 2 GAL, <br /> STANDING WATER COLUMN: 3.52 FEET DEPTH OF PUMP: 71 FEET <br /> TIME CASING ACTUAL DRAW PUMPING PH E.C. TEMP. O.RP. ISSOLVED TURBIDITY <br /> VOLUME VOLUME DOWN RATE OXYGEN <br /> PER PURGE PURGED (D.T.W. (GPM/LYrin units (us/cm) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 0 N/A 0.25 GPM 7.24 813 19.6 3.8 8.9 N/A <br /> 0.57 0.5 DRY " <br /> { 1.15 1 " <br /> I 1.72 1.5 " <br /> t <br /> PURGE METHOD: WATERRA INERTIA PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 71.24' I <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: WELL WENT DRY/POOR RECHARGE 4 <br /> WEATHER: OVERCAST/COOL WIND:NfZ 5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT WAS CLEANED AS NECESSARY. <br /> DEDICATED PURGE TUBING IS INSTALLED IN EACH WELL, NEW NITRILE GLOVES. <br /> CONTAINWNT: D,O.T.17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.L 556 MULTFPROBE SYSTEM Y.S.L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER 0 SOIL: 0 }}I <br /> M1 <br />