1748123Amend006dwg_CIVIL.pdf

These are construction design and specification drawings for a federal construction project at what appears to be a military or government installation. The documents include site plans, general notes, storm structure data tables, erosion and sediment control specifications, and detailed construction details for temporary and permanent drainage features.

The project encompasses site preparation, erosion control measures, stormwater management infrastructure, and landscape restoration. Key construction elements include temporary sediment fences, rock check dams, outlet stabilization structures, tree preservation and protection measures, temporary construction entrances, dewatering and inlet protection systems, and topsoil stockpile management. Specifications address maintenance requirements for all installed features, including regular inspection and cleaning of sediment control devices, removal of accumulated sediment, repair of damaged vegetation and structures, and final site stabilization. The drawings reference multiple control sections (E & S Control Measures, Erosion Control Construction Sequence, and Erosion Control Notes for Off-Site Areas) and include detailed pipe schedules with specifications for storm structure dimensions, catch basin and outlet configurations, and roof drain specifications. General notes specify that contractor non-POV vehicles require controlled access, equipment staging areas must be pre-approved, and all imported materials must come from permitted sources. The project requires compliance with North Carolina seeding requirements for permanent and temporary ground cover, adherence to erosion and sediment control specifications, and proper dewatering and maintenance protocols throughout construction and post-construction phases.