第 1 章 简介 管理 NCDOT 项目的 E&SC ...................................................................................................... 1-1 如何使用本手册 ...................................................................................................................... 1-1 E&SC 规划和设计关键点概述 ............................................................................................ 1-3 管理线性项目的 E&SC 的独特要素 ...................................................................................... 1-4 监管考虑事项 ...................................................................................................................... 1-5 受威胁和濒危 (T&E) 物种法规 ...................................................................................... 1-14 第 2 章 E&SC 规划数据收集和初步分析 ...................................................................................................... 2-1 E&SC 计划策略 ...................................................................................................................... 2-3 水质分类 ............................................................................................................................. 2-3 HQW 和 ESA ............................................................................................................................. 2-5 303(d) 列出的水域 ............................................................................................................. 2-5 关键区域 ............................................................................................................................. 2-6 河岸缓冲区........................................................................................................... 2-6 降雨数据参考 ................................................................................................................ 2-6 有效 E&SC 设计的十大关键概念 ................................................................................ 2-6 管理浊度 ........................................................................................................................ 2-10 NCDOT 流域相关特殊规定 ...................................................................................... 2-11 瀑布湖流域 ............................................................................................................. 2-11 乔丹湖流域 ............................................................................................................. 2-12 中央沿海平原容量使用区 (CCPCUA) ............................................................................. 2-12 其他 E&SC 规划注意事项 ............................................................................................. 2-13 鳟鱼水域 ............................................................................................................................. 2-13 施工后 BMP ............................................................................................................. 2-16 NCDOT 部门特定的 E&SC 偏好 ................................................................................2-18 低影响开发 (LID) 和绿色基础设施 (GI) 注意事项 ...................................................................... 2-19 第 3 章 制定 E&SC 计划 承包项目 第 3.1 节 投标建设 (BB) 项目 ...................................................................................... 3-1 E&SC 计划的 BB 工作流程 ...................................................................................... 3-3 施工期间 ...................................................................................................... 3-7 中间阶段设计 ...................................................................................................... 3-7 最终等级阶段设计 ............................................................................................. 3-9 地面覆盖物稳定要求 ...................................................................................... 3-11 任何场外借土或废料坑的复垦计划 ............................................................................. 3-11 特殊规定 ............................................................................................................. 3-12 详图表和注释 ............................................................................................. 3-12 标题表 ............................................................................................................. 3-12 其他计划要求 ............................................................................................. 3-12 管理要求 ............................................................................................................. 3-13