Updated Tier I and Tier II Screening Level Tables

Health Canada recently updated the Canadian Drinking Water Quality Guidelines (October 2014), which included revised guidelines for Ethylbenzene and Xylenes. To reflect the changes, Atlantic PIRI has revised the Tier I and II screening level tables in Appendix 3 and 4 (January 2015).  The values which have been changed are highlighted in blue.

 

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