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Lane Cove Tunnel air quality


Air quality in the Lane Cove Tunnel is monitored for carbon monoxide and other pollutants 24 hours a day in accordance with the Ministers Conditions of Approval (MCoA).


In-tunnel air quality


Date/Time
CO 3min
CO 15min
CO 30min
Limit
200ppm
87ppm
50ppm

 

Above table shows the maximum value through any part of the tunnel within the hour.
Data is for the hour commencing at the time above in Australian Eastern Standard Time.



Terms and abbreviations


  • CO 3min: Highest, 3 minute average, carbon monoxide reading at any in-tunnel air quality sensor occurring within the hour.
  • CO 15min: Highest carbon monoxide exposure reading, measured over a 15 minute average occurring within the hour.
  • CO 30min: Highest carbon monoxide exposure reading, measured over a 30 minute average, occurring within the hour.
  • Limit: The limit for in tunnel air quality specified in the Minister's conditions of approval.
  • ppm: Parts per million.


Tunnel data downloads


2018

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2017

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2016

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2015

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2014

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2013

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2012

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2011

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2010

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2009

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2008

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2007

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More information


Information on air quality monitoring and environmental management is set out in the Lane Cove Tunnel Operational Environmental Management Plan (OEMP). Contact us to request a copy of the OEMP.