Reducing lead from distribution systems
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Jurisdiction implements this program component
Jurisdiction does not implement this program component
Jurisdiction partially implements this program component
Action level exceedances must be reported to consumers
Ontario does not require public notification in the event of an action level exceedance of lead in drinking water.
Testing results must be reported to local public health agencies
Schools and childcare facilities are required to test for lead*
Action level is at or below 12 ppb*^
Action level is at or below 5 ppb for schools and childcare facilities
Ontario does not have a more protective action level than its provincial action level of 10 ppb for lead in schools and childcare facilities.
Service line material inventory is required
Ontario does not require a drinking water distribution system material inventory, although all owners and operators of drinking water systems must test for lead.
Partial lead service line replacement is prohibited*
Ontario does not prohibit partial lead service line reporting or replacement.