Drinking water: Call for halt to coal mining as contamination level increases
Iron concentrations in a rivulet that feeds the Woronora Reservoir have doubled since the expansion of the Metropolitan Colliery, to levels which exceed Australian Drinking Water Guidelines by 30 per cent, a study has found.
Until an independent investigation into its impact on Sydney's water supply has been done, a member of the mine's community consultative committee wants the state government to halt operations.
''The mine expansion approval conditions clearly state that there should be no more than a negligible reduction in water quality and quantity,'' said Dr Peter Turner, the National Parks Association-nominated committee member who reviewed the mine's 2012 annual report.
''These requirements are there to protect water supply and must be taken seriously.''
Peabody Energy, which owns the subsidiary that operates Metropolitan Colliery, denied the mine - about 30 kilometres north of Wollongong - had breached approval conditions.
''No performance measures have been exceeded and iron concentrations in Waratah Rivulet are below project approval requirements,'' a spokeswoman said.
Dr Turner also highlighted an attempt by the mine to shift the baseline period used to gauge water quality from May 2010 to the next phase of longwall operations due to start in early 2014.
''The change would mean the contamination increase caused by the first phase of the mine expansion when the water quality had already been compromised would become the new normal'', Dr Turner said.
http://www.smh.com.au/environment/water-issues/drinking-water-call-for-halt-to-c...Time for the cons in government to stop this mining so to protect sydney's population from continuing poisoning themselves by drinking the contaminated water.