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silo 3 - U.S. Department of Energy

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Dam Height (feet)<br />

1<br />

2<br />

3<br />

Specifications for Check Dam<br />

Channel Slope<br />

Silo 3 Environmental Control Plan<br />

40430-PL-0005,Rev. C<br />

Jacobs Project Number 35H19605<br />

September 23, 2003 @<br />

1. The check dam shall be constructed <strong>of</strong> 4-8 inch diameter stone, placed so that it completely<br />

covers the width <strong>of</strong> the channel.<br />

2. The top <strong>of</strong> the check dam shall be constructed so that the center is approximately 6 inches<br />

lower than the outer edges, so water will flow across the center and not around the ends.<br />

3. The maximum height <strong>of</strong> the check dam at the center <strong>of</strong> the weir shall not exceed three feet.<br />

4. Spacing between dams shall be as shown in the plans or by the following table:<br />

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