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APST
Aviation Products and Services Team
PST
Pacific Standard Time
Upstream
Towards the source of flow, or located in the area from which the flow is coming.
Upstream Slope
The part of the dam which is in contact with the reservoir water. On earthen dams, this slope must be protected from the erosive action of waves by rock riprap or concrete.
UPSTRM
Upstream

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     Page last Modified: 25 June, 2009 1:01 PM