Water Management Act 1999

An owner of a dam must, so far as is reasonably practicable, maintain and operate the dam so as not to cause, or be likely to cause, material environmental harm or serious environmental harm or danger to any person or property.

In the case of – a body corporate, a fine not exceeding 500 penalty units and a daily fine not exceeding 50 penalty units for each day during which the offence continues; and a natural person, a fine not exceeding 200 penalty units and a daily fine not exceeding 20 penalty units for each day during which the offence continues.