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Directive 050 Updated With New Soil Endpoint and Post-Disposal Sampling Values for Zinc

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Release Date: August 01, 2019


Today we released a new edition of Directive 050: Drilling Waste Management. In this edition, the zinc endpoint in table 3.4 and the threshold zinc concentrations in table 3.5a were updated to align with the latest edition of the Government of Alberta’s Alberta Tier 1 Soil and Groundwater Remediation Guidelines.

If you have any questions about this bulletin or the directive, send an email to @email.

Directive 050  is available on the AER website, Printed copies of the directive can be purchased from AER Information Distribution Services, Suite 1000, 250 – 5 Street SW, Calgary, Alberta T2P 0R4; telephone: 403-297-8311 or 1-855-297-8311 (toll free; option 0); fax: 403-297-7040; email: @email.