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U-2 SFB Excavation Project November 2005

,Y Roll-Up Door:

Stainless Steel Liner 4' Thick Concrete Waill Access Ladder 799'6" el SFP South Concrete Wall Face Leak Collection

,Bag (el 6l-64')

El 51' Bottle IBedrock 61' well depth 4" diameter 61' deep weill hole water in well

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wJT-2. 51RP Poot Watt a.

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Ftoor Drains Sump Area Penetration Gap

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44 Id.

95' 80' 75' (Construction JT.)

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65. (Crack Location)

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SS Liner

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West Side Dry Cracks -

1/64" Width East Sidi Dam~p 'Area Cra~ck< MapD of South WaRL Spent Fuel Pit Looking North

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