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Rock berms make excellent sediment barriers and can also be used to direct runoff to temporary sediment traps. This newly constructed sediment trap with rock berm and stone scour pad is installed in a drainage swale. Source: Tetra Tech

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current14:55, 29 January 2019Thumbnail for version as of 14:55, 29 January 2019986 × 740 (398 KB)SConnolly (talk | contribs)

This page was last edited on 19 December 2022, at 16:52.