2.1 To have all stormwater treatment facilities constructed and confirming to best practice.

2.2 To investigate zinc mitigation measures and carry out cost/benefit analyses toward identifying their effectiveness as best practicable options by 2025.

2.3 To consult key stakeholders and identify a long-term zinc strategy consistent with current technologies.

2.4 The Council collaborates with local and regional government in a joint submission to central government seeking national measures and industry standards to reduce the discharge of building and vehicle contaminants.

Recommended for further consideration

2.5 The Council engages in research and trials into means of trapping roof-sourced zinc on site.

2.6 The Council adopts a zinc limitation strategy based on identified best practicable options.