Washington State Department of Ecology


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Empirical Demonstration (2 publications 2016-2025)


Title (link to summary)NumberDate (released or updated)
User’s Guide for the MTCATPH Workbook Version 12.0: Workbook tools for calculating soil and groundwater cleanup levels under the Model Toxics Control Act Cleanup Regulation 01-09-073April 2025
Implementation Memorandum No. 15: Frequently Asked Questions (FAQs) Regarding Empirical Demonstrations and Related Issues 16-09-047June 2016

 

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