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1 <br /> c/ O-Ring <br /> (optional) <br /> ' (13196) <br /> Plastic Plug-/ , Stainless Steel <br /> (13227) Screws ; <br /> (12347) i - ~# 1 0-in x <br /> 2 5-m OD <br /> IMPORTANT' i Well Screen <br /> ' Remove plastic fi` ' (11679) <br /> plug from well 4` J <br /> screen before <br /> installing r} <br /> �~ t <br /> FIGURE 5 4 ` 3 <br /> Inspecting Prepack Screen ~= <br /> t ` <br /> O-Ring(optional) <br /> (13196) <br /> PVC Bottom Plug <br /> Have (12881) <br /> ' assistant hold <br /> on top of <br /> w <br /> l welll screen or 3 25-in Probe f2od <br /> 4 ' first section of (10594 or 9040) <br /> riser W <br /> W y W y . W <br /> ' Tape wrath left �+�. Tap with right Y + _ W L W ' <br /> hand using ""� hand using <br /> open palm open palm <br /> FIGURE 5 5 <br /> FIGURE 5 6 Inserting Prepack Screen Assembly <br /> Into Rod String <br /> Inserting Prepack Into Rod String <br /> ' 2 Thread a PVC Bottom Plug into a 1 0-in x 2 5-in OD prepack screen An O-ring may be used on the <br /> plug if desired <br /> 1 <br /> 3 Insert the prepack screen assembly into the top of the probe rod stnng with the bottom plug facing toward the bottom of the rods(Fig 5 5) If the prepack does not slide easily into the rods,do not force <br /> it With the prepack's lower end in the probe rod,hit the screen simultaneously with both hands using <br /> a clapping motion(Fig 5 6) With this technique,the screen will drop by gravity into the probe rods <br /> Have an assistant hold onto the top portion of the screen to prevent the screen from unexpectedly <br /> falling down hole <br /> ' Standard Operating Procedure Page 13 1 0-in x 2 5 in OD Prepack Screen Monitoring Well <br />