risk management requirements occupational health and safety requirements environmental requirements specific site water balances for peak and low scenarios water reuse and recycle opportunities site specific water recycling processes site water withdrawals, including; volume and source use in normal and dry weather adequate pumping capacities to meet current and future production needs the volume and quality of discharges clean and contaminated flows segregation treatment programs for contaminated flows wastewater volume usage and quality and how and where it should be stored for treatment before discharge the protection of groundwater sources existing neighbour water users and respective discharges surface water resources, including; hydrological data of rivers, streams, lakes and wetlands and present surface water quality data the quality and potential of ground water regime, local wells and surface water sources requirements for testing management system for discharge waters, in accordance with legislative and organisation's requirements contingency plans for flood routing of waters in the pit's operational area to cope with peak flows and in accordance with organisation's guidelines procedures for pumping of waters from and within the site to achieve plan objectives and regulatory requirements plans for surface drainage and total reticulation network servicing the life of pit according to engineering principles and organisation's guidelines plans for drainage structures and roads according to engineering principles and organisation's guidelines the staged development of civil aspects to the pits development for efficient and effective achievement of the overall development requirements for the supervision of maintenance of the drainage scheme of the site to ensure its ongoing efficiency and effectiveness in achieving the plans objectives site procedures for informing and instructing site personnel on all matters of drainage and reticulation required for the effective and efficient implementation of the plan procedures for the monitoring of site drainage and wastewater treatment processes to ensure achievement of plan goals and regulatory requirements procedures for recording the quality of site drainage effluent to meet regulatory and organisation's requirements water treatment systems to meet specifications procedures for the monitoring of work on hydrological effects and sensitive ecological/conservations sites procedures for the recording and adopting of integrated measures to mitigate hydrological impact and to encourage best practice at the site |