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Thursday, 23 July 2009 07:45 |
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FLOOD CONTROL
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Sandbag Dike Layout
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A back up valve installed in the sewer line is more NOTE: Alternate direction of sacks with bottom layer parallel to flow, next layer perpendicular to flow, etc. Lap unfilled portion under next sack. Temp thoroughly in place. Sacks should be approximately 1/2 full of sand. |
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Last Updated on Monday, 10 August 2009 13:33 |
