WATER MANAGEMENT
DRAINAGE
THIS CHAPTER PROVIDES INFORMATION ON ACCESS COVERS, GRATES AND PITS PIPELINES AND FITTINGS Concrete | Plastic | Steel SUBSURFACE DRAINAGE Agricultural Pipe | Geosynthetic Drainage | Infiltration/Exfiltration Devices SURFACE DRAINAGE Kerbs and Gutters | Pre-formed Channels and Pits | Permeable Paving
