Debris flows are extremely damaging and dangerous post-fire hazards that can cause significant short- and long-term impacts to rivers and aquatic ecosystems, water quality, and...

This map was created by the Department of Primary Industries (Office of Water) in 2013 to identify areas in NSW with highly productive groundwater. Mapping identifies two...

This map was created by the Department of Primary Industries (Office of Water) in 2013 to identify areas in NSW with a reliable surface water supply. Land with reliable surface...

Map (non-EPI) of the Sydney Drinking Water Catchment as declared (within the meaning of the Water NSW Act 2014) by s 6.60 of State Environmental Planning Policy (Biodiversity...