Understanding our catchment

Understanding our catchment

SCA officer in the catchment

WaterNSW conducts research to better understand
our catchments.

Understanding the complex land uses, pollution sources and impacts across the 16,000 kilometres of greater Sydney's drinking water catchment is critical to the work of WaterNSW. This knowledge informs our priorities and decisions about catchment programs.

The following summaries highlight some of our key knowledge and research areas about catchments:

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82.9
Tuesday 31 March
0.5
2,153,394 ML
2,596,150 ML
9,048 ML
1,293 ML
11,985 ML
Tuesday 31 March