Dams and wetlands
Maw Civil delivers specialist design, construction and maintenance services for dams, wetlands and associated water infrastructure. Combining proven earthworks capability with water-management engineering and advanced 3D survey modelling, we deliver efficient, resilient water bodies that support flood management, water retention, biodiversity and community amenity.
Services
- New dam construction — earthfill, rockfill and lined embankments, spillways, outlet structures and access works.
- Wetland creation and rehabilitation — constructed wetlands, treatment wetlands, stormwater wetlands and habitat restoration.
- Basin formation and shaping — precision bulk earthworks, benching, batter formation and erosion control.
- Liner installation — clay, geotextile and synthetic liners with quality testing and installation.
- Spillway and outlet works — energy dissipation structures, culverts, trash racks and controlled release systems.
- Drainage integration — inlet/outlet channels, sediment forebays and erosion protection.
- Water quality and treatment measures — sediment management, vegetation planting, nutrient attenuation and biofiltration.
- Habitat and revegetation programs — native planting, habitat features and long‑term ecological establishment.
- Maintenance and remediation — sediment removal, batter repairs, liner maintenance, desludging and ongoing asset care.
- Monitoring and instrumentation — piezometers, flow meters and data capture for performance validation