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0-6m <br /> Monitoring Well Purging and FLD-103 <br /> s Sampling Log Revision 1 <br /> <. Qa , N �. Jul-08 <br /> ' ATC Branch:54-Modesto Date: Page l of <br /> /� �� <br /> ATC Represenlative(s): 61FProject:0888 Stockton,Tosco Bulk Terminal 10013 <br /> Location:3505 Navy Drive Stockton,CA <br /> Contact Information: ?,6- 70(p Project No: 76.751 18.0888 Task No:54001 <br /> Well ID: MW* 15- Contractor: <br /> Weather: C-01&\ Temperature: Uts)'S <br /> ' Purging &Sampling Instrumentation& Method <br /> Water Level Meter(wdwD): -aU NS T I b Interface Probe(uoaeino):NIA <br /> Water Quality Meter(1AN.1 o):YSI 556 Decontamination Method: Alconox and water rinse <br /> Purging Method: Disp.Bailer K Centrifugal Pump _Walerra Peristaltic Pump Other: <br /> 3 Well Volumes Low Flow Micro Purge Intake Depth(feel below TOC) <br /> Sampling Method: _TeBon Bailer X Disposable Bailer Dedicated Tubing Other: <br /> Casing Volume Information Purging Calculations <br /> Casing Diameter(Circle): 2" 4" 6" Other Casing Volumes(CV�: 3•%A <br /> Casing Multiplier(CM)wanawroop: 16 0 5 1.47 WC� • x CM�• = (CV)Igap x 3.0 CV(gap=_PV <br /> Monitoring Measurements <br /> ' Depth to LNAPL(feet): Top of Screen 1 Total Well Depth(feet):,0110i 2"J.101 <br /> Depth to Water(DTW)(feet): .SU Water Column(WC)(feet): --L1. <br /> LNAPL Thickness(ft): Purging Stan Time: <br /> ' Purging Data <br /> Time DTW Cum.Vol. Temp Specific Dissolvod pH ORP Other <br /> Purged Cond. Oxygen (mV) <br /> ' (24 Hours) (Feet) (Gallons) (°C) (m51cm) (mg/L) <br /> +1° t5°a +10% 0 <br /> -W 43 (or3q —15V <br /> o" S-Tb lv 18.3 SI •31 11�•Ot <br /> 0 oz qxb I a 18-&( 0 6•q3 (c.Llp I -IL q <br /> 0,97- 39 -109. 1 <br /> Sample Data <br /> ' Sample ID:MW*-i Time of Sample: Q E0 Filtered Preservatives Analytical Parameters <br /> Container Types,Volumes,&Quantities: (Yawn.) <br /> Glass,40mL,6 N HCI 8015M;8260b <br /> ' Ambers,1 L,2 N None 8015M <br /> ' Well Recovery Data <br /> f <br /> •2$ _ Approximate Flow Rate(GPM): <br /> Maximum Drawdown(OTWm)(feet Approxf•5 <br /> Recovery Type: 'K Fast Slaw %.Recovery= <br /> Purge Water Disposition(Attach Drum Inventory Log-FLD 108): rj <br /> Comments: <br />