To prevent water from any water resource being wasted.
To protect water resources.
To prevent any unlawful water use.
To remove or arrange to remove any obstruction unlawfully placed in a watercourse.
To prevent any unlawful act likely to reduce the quality of water in any water resource.
To exercise general supervision over water resources.
To regulate the flow of any watercourse by -
To investigate and record -
To construct, purchase or otherwise acquire, control, operate and maintain waterworks considered to be necessary for -
To supervise and regulate the distribution and use of water from a water resource according to the relevant water use entitlements, by erecting and maintaining devices for -