313-112
112.1 ROAD CONSTRUCTION
112.1.1 Purpose. The purpose of these regulations is to insure that any road construction activity within the County’s Coastal Zone will not degrade coastal water resources, including but not limited to streams, wetlands, estuaries, and lakes. (Former Section CZ#A314-9(A))
112.1.2 Applicability. These regulations shall apply to all public and private road construction projects, except, that road construction activity under timber harvest plans and driveways for single family dwellings on existing lots, shall not be subject to these regulations. (Former Section CZ#A314-9(B))
112.1.3 Erosion and Sedimentation Control Mitigation Measures Required. Road construction projects shall employ, at a minimum, the following measures necessary to prevent erosion and minimize surface runoff: (Former Section CZ#A314-9(C))
112.1.3.1Limiting soil exposure time and the extent of the disturbed area; (Former Section CZ#A314-9(C)(1))
112.1.3.2Minimizing uninterrupted slope length through surface roughening and the use of serrated slopes; (Former Section CZ#A314-9(C)(2))
112.1.3.3If grading operations occur during the rainy season (November through April), employing temporary slope stabilization features such as mulches, nettings, chemical and natural binders, and/or rip-rap; (Former Section CZ#A314-9(C)(3))
112.1.3.4Immediate vegetative plantings of disturbed slopes at finished grades; (Former Section CZ#A314-9(C)(4))
112.1.3.5Control of runoff through controlled water and drainage systems with dissipated discharges and receiving stream bank protection; (Former Section CZ#A314-9(C)(5))
112.1.3.6Diversion of runoff away from graded areas and areas traveled during project development; (Former Section CZ#A314-9(C)(6))
112.1.3.7Temporary and permanent sediment control through use of dikes, filter beams, and sediment basins. (Former Section CZ#A314-9(C)(7))