Perimeter Sediment Controls. Perimeter protection to filter sediment from sheet flow shall be provided downstream of all disturbed areas. Perimeter protection may include preserving vegetated strips as well as more conventional constructed measures such as sediment fences, straw xxxxx, and bio-filter bags (refer to the ODOT Hydraulics Manual BMPs and implementation measures from Section 280 of the Oregon Standard Specifications for Construction). Such protection shall be installed prior to upslope grading.
Appears in 4 contracts
Samples: Public Improvement Design and Construction Standards, Public Improvement Design & Construction Standards, Public Improvement Design & Construction Standards
