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Correctly sized riprap used for apron energy dissipation. Rock is correctly placed according to pipe size and outlet velocity and is placed within 24 hours after pipe outlet connects to a surface water.
 
Correctly sized riprap used for apron energy dissipation. Rock is correctly placed according to pipe size and outlet velocity and is placed within 24 hours after pipe outlet connects to a surface water.
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[[Category:Level 3 - General information, reference, tables, images, and archives/Images/Sediment control photos]]

Latest revision as of 16:42, 19 December 2022

Correctly sized riprap used for apron energy dissipation. Rock is correctly placed according to pipe size and outlet velocity and is placed within 24 hours after pipe outlet connects to a surface water.

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current16:14, 3 November 2016Thumbnail for version as of 16:14, 3 November 20162,304 × 1,728 (1.57 MB)Mtrojan (talk | contribs)

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This page was last edited on 19 December 2022, at 16:42.