What should anchor lines be attached to according to sedimentation guidelines?

Anchor lines are crucial components in sedimentation control measures, particularly for floating silt curtains or other sediment control devices. According to sedimentation guidelines, anchor lines should be attached to suitable objects that can maintain stability and positioning in water.

Buoys serve as an effective anchor point because they provide a floating, visible marker that helps to keep the sediment control device properly aligned and suspended in the water column. This is essential to prevent sediment from escaping the designated area and to ensure that the control measures function effectively, as they maintain the necessary tension on the control lines.

Rocks and weights might not offer the same level of stability or visibility for floating applications, while attaching directly to the seabed could hinder the flexibility and effectiveness of the operation, particularly in dynamic water environments where currents are present. Therefore, attaching anchor lines to buoys helps meet both the practical requirements of sedimentation control and visibility in aquatic environments.