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	<id>https://damtoolbox.org/index.php?action=history&amp;feed=atom&amp;title=Design_and_Construction_of_Auxiliary_Spillways</id>
	<title>Design and Construction of Auxiliary Spillways - Revision history</title>
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	<link rel="alternate" type="text/html" href="https://damtoolbox.org/index.php?title=Design_and_Construction_of_Auxiliary_Spillways&amp;action=history"/>
	<updated>2026-05-22T07:01:54Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://damtoolbox.org/index.php?title=Design_and_Construction_of_Auxiliary_Spillways&amp;diff=4855&amp;oldid=prev</id>
		<title>Grichards at 23:15, 2 December 2022</title>
		<link rel="alternate" type="text/html" href="https://damtoolbox.org/index.php?title=Design_and_Construction_of_Auxiliary_Spillways&amp;diff=4855&amp;oldid=prev"/>
		<updated>2022-12-02T23:15:50Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 23:15, 2 December 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l3&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;----&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;----&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- Delete any sections that are not necessary to your topic. Add pictures/sections as needed --&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- Delete any sections that are not necessary to your topic. Add pictures/sections as needed --&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;“The general considerations for selecting the type and size of a new spillway and/or modifying an existing spillway include: project requirements (frequency and duration of [[operation]], along with flood control requirements); dam type (concrete, embankment, composite); site conditions (topography, geology, and climate); hydrologic and [[seismic]] loading requirements; and diversion during [[construction]] requirements”.&amp;lt;ref name=&quot;DS14&quot;&amp;gt;[[Design &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Standard &lt;/del&gt;No. 14: Appurtenant Structures for Dams (&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Spillways and Outlet Works&lt;/del&gt;) | Design &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Standard &lt;/del&gt;No. 14: Appurtenant Structures for Dams (&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Spillways and Outlet Works&lt;/del&gt;), USBR, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;2014&lt;/del&gt;]]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;“The general considerations for selecting the type and size of a new spillway and/or modifying an existing spillway include: project requirements (frequency and duration of [[operation]], along with flood control requirements); dam type (concrete, embankment, composite); site conditions (topography, geology, and climate); hydrologic and [[seismic]] loading requirements; and diversion during [[construction]] requirements”.&amp;lt;ref name=&quot;DS14&quot;&amp;gt;[[Design &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Standards &lt;/ins&gt;No. 14: Appurtenant Structures for Dams (&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Ch. 3: General Spillway Design Considerations&lt;/ins&gt;) | Design &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Standards &lt;/ins&gt;No. 14: Appurtenant Structures for Dams (&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Ch. 3: General Spillway Design Considerations&lt;/ins&gt;), USBR, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;2022&lt;/ins&gt;]]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==Examples==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{Website Icon}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Best Practices Resources==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Best Practices Resources==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Document Icon}} [[Design &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Standard &lt;/del&gt;No. 14: Appurtenant Structures for Dams (&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Spillways and Outlet Works&lt;/del&gt;)]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Document Icon}} [[Design &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Standards &lt;/ins&gt;No. 14: Appurtenant Structures for Dams (&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Ch. 3: General Spillway Design Considerations&lt;/ins&gt;)]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==Trainings==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{Video Icon}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite  Or simply enclose the citation as shown &amp;lt;ref&amp;gt; citation &amp;lt;/ref&amp;gt; in the location of the in text mention. Citations will automatically populate below--&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite  Or simply enclose the citation as shown &amp;lt;ref&amp;gt; citation &amp;lt;/ref&amp;gt; in the location of the in text mention. Citations will automatically populate below--&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Grichards</name></author>
	</entry>
	<entry>
		<id>https://damtoolbox.org/index.php?title=Design_and_Construction_of_Auxiliary_Spillways&amp;diff=4544&amp;oldid=prev</id>
		<title>Grichards at 06:53, 18 November 2022</title>
		<link rel="alternate" type="text/html" href="https://damtoolbox.org/index.php?title=Design_and_Construction_of_Auxiliary_Spillways&amp;diff=4544&amp;oldid=prev"/>
		<updated>2022-11-18T06:53:42Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 06:53, 18 November 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;__NOTOC__&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;__NOTOC__&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Auxiliary Spillways]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;----&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;----&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- Delete any sections that are not necessary to your topic. Add pictures/sections as needed --&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- Delete any sections that are not necessary to your topic. Add pictures/sections as needed --&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;“The general considerations for selecting the type and size of a new spillway and/or modifying an existing spillway include: project requirements (frequency and duration of operation, along with flood control requirements); dam type (concrete, embankment, composite); site conditions (topography, geology, and climate); hydrologic and seismic loading requirements; and diversion during construction requirements”.&amp;lt;ref name=&quot;DS14&quot;&amp;gt;[[Design Standard No. 14: Appurtenant Structures for Dams (Spillways and Outlet Works) | Design Standard No. 14: Appurtenant Structures for Dams (Spillways and Outlet Works), USBR, 2014]]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;“The general considerations for selecting the type and size of a new spillway and/or modifying an existing spillway include: project requirements (frequency and duration of &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;operation&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/ins&gt;, along with flood control requirements); dam type (concrete, embankment, composite); site conditions (topography, geology, and climate); hydrologic and &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;seismic&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;loading requirements; and diversion during &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;construction&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;requirements”.&amp;lt;ref name=&quot;DS14&quot;&amp;gt;[[Design Standard No. 14: Appurtenant Structures for Dams (Spillways and Outlet Works) | Design Standard No. 14: Appurtenant Structures for Dams (Spillways and Outlet Works), USBR, 2014]]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Examples==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Examples==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Grichards</name></author>
	</entry>
	<entry>
		<id>https://damtoolbox.org/index.php?title=Design_and_Construction_of_Auxiliary_Spillways&amp;diff=2440&amp;oldid=prev</id>
		<title>Rmanwaring: Created page with &quot;__NOTOC__ ---- &lt;!-- Delete any sections that are not necessary to your topic. Add pictures/sections as needed --&gt; “The general considerations for selecting the type and size of a new spillway and/or modifying an existing spillway include: project requirements (frequency and duration of operation, along with flood control requirements); dam type (concrete, embankment, composite); site conditions (topography, geology, and climate); hydrologic and seismic loading requirem...&quot;</title>
		<link rel="alternate" type="text/html" href="https://damtoolbox.org/index.php?title=Design_and_Construction_of_Auxiliary_Spillways&amp;diff=2440&amp;oldid=prev"/>
		<updated>2022-09-07T23:06:00Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;__NOTOC__ ---- &amp;lt;!-- Delete any sections that are not necessary to your topic. Add pictures/sections as needed --&amp;gt; “The general considerations for selecting the type and size of a new spillway and/or modifying an existing spillway include: project requirements (frequency and duration of operation, along with flood control requirements); dam type (concrete, embankment, composite); site conditions (topography, geology, and climate); hydrologic and seismic loading requirem...&amp;quot;&lt;/p&gt;
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“The general considerations for selecting the type and size of a new spillway and/or modifying an existing spillway include: project requirements (frequency and duration of operation, along with flood control requirements); dam type (concrete, embankment, composite); site conditions (topography, geology, and climate); hydrologic and seismic loading requirements; and diversion during construction requirements”.&amp;lt;ref name=&amp;quot;DS14&amp;quot;&amp;gt;[[Design Standard No. 14: Appurtenant Structures for Dams (Spillways and Outlet Works) | Design Standard No. 14: Appurtenant Structures for Dams (Spillways and Outlet Works), USBR, 2014]]&amp;lt;/ref&amp;gt;&lt;br /&gt;
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==Examples==&lt;br /&gt;
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==Best Practices Resources==&lt;br /&gt;
{{Document Icon}} [[Design Standard No. 14: Appurtenant Structures for Dams (Spillways and Outlet Works)]]&lt;br /&gt;
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		<author><name>Rmanwaring</name></author>
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