The onsite inlet protection detail presents a drain grate centered within a sediment trap trench, surrounded by tightly wrapped fiber rolls and secured by three-quarter inch by three-quarter inch wood stakes spaced at a maximum of three feet on center typical. A two-point-five to one slope directs runoff toward the trench. The offsite inlet protection detail shows an existing drop inlet fitted with an inlet sediment trap and a filter fabric placed under the grate.
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