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Certificate of Delivery of Public Notice to Customers for Total Coliform Rule Violations

Lookup table to determine what kind of certificate of delivery to submit for these violations. Links to templates for mandatory language and instructions for submitting certificate of delivery.

Total Coliform Rule Violations

Event
Certificate of Delivery
Public Notice
Requirement
Tier I:
·Acute MCL (maximum contaminant level) violation
Tier II:
·Non-Acute Maximum Contaminant Level (MCL) violation
·E. Coli positive ground water source sample violation

Tier III:
·Distribution Routine Monitoring / Temporary Increased Routine Monitoring violation
·Repeat Monitoring violation
·Triggered Source Monitoring (raw samples) violation

Boil Water Notice