Non-Municipal Year-Round Residential Drinking-Water Systems: Eligibility for Full or Partial Treatment Exemption

Description: This fact sheet provides information about obtaining an exemption for your drinking water system from the treatment requirements of the Drinking-Water Systems Regulation (O. Reg. 170/03), made under the Safe Drinking Water Act, 2002. This option is available to owners of Non-Municipal Year-Round Residential (NMYRR) drinking water systems who do not serve designated facilities (facilities that serve people who may be more susceptible to illness from drinking water of poor quality, e.g. schools, nurseries and health care facilities) and who meet the eligibility criteria set out in O. Reg. 170/03.

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