Ministry of the Environment Practices for Collection and Handling
Description: The purpose of this document is to provide guidance for the collection, labelling, storage, transportation and chain-of-custody of all drinking water samples that fall under the Drinking Water Systems Regulation (Ontario Regulation 170/03), Transitional – Small Drinking Water Systems (O Reg 318/08), Small Drinking Water Systems (O Reg 319/08), and Schools, Private Schools and Day Nurseries Regulation (O Reg 243/07).
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