Mich. Admin. Code R. 325.10408d

Current through Vol. 24-19, November 1, 2024
Section R. 325.10408d - Repeated failure to conduct monitoring of source water for Cryptosporidium and failure to determine bin classification or mean Cryptosporidium level; special notice

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Rule 408d.

(1) A community or noncommunity water supply that is required to monitor source water under 40 CFR 141.701, as adopted by reference in R 325.10720b, shall notify persons served by the water supply that monitoring has not been completed as specified not later than 30 days after the supply has failed to collect any 3 months of monitoring as specified in 40 CFR 141.701 (c). The notice shall be repeated as specified in R 325.10403 (2).
(2) A community or noncommunity water supply that is required to determine a bin classification under R 325.10611e shall notify persons served by the water supply that the determination has not been made as required not later than 30 days after the supply has failed to report the determination as specified in R 325.10611e (5). The notice shall be repeated as specified in R 325.10403 (2). The notice is not required if the supply is complying with a department-approved schedule to address the violation.
(3) The form and manner of the public notice shall follow the requirements for a Tier 2 public notice prescribed in R 325.10403 (3). The public notice shall be presented as required in R 325.10405 (3).
(4) The notice shall contain the following language, including the language necessary to fill in the blanks:
(a) The special notice for repeated failure to conduct monitoring shall contain the following language: "We are required to monitor the source of your drinking water for Cryptosporidium. Results of the monitoring are to be used to determine whether water treatment at the [treatment plant name] is sufficient to adequately remove Cryptosporidium from your drinking water. We are required to complete this monitoring and make this determination by [required bin determination date]. We 'did not monitor or test' or 'did not complete all monitoring or testing' on schedule and, therefore, we may not be able to determine by the required date what treatment modifications, if any, shall be made to ensure adequate Cryptosporidium removal. Missing this deadline may, in turn, jeopardize our ability to have the required treatment modifications, if any, completed by the deadline required, [date]. For more information, please call [name of water supply contact] of [name of water supply] at [phone number]."
(b) The special notice for failure to determine bin classification or mean Cryptosporidium level shall contain the following language: "We are required to monitor the source of your drinking water for Cryptosporidium in order to determine by [date] whether water treatment at the [treatment plant name] is sufficient to adequately remove Cryptosporidium from your drinking water. We have not made this determination by the required date. Our failure to do this may jeopardize our ability to have the required treatment modifications, if any, completed by the required deadline of [date]. For more information, please call [name of water supply contact] of [name of water supply] at [phone number]."
(c) Each special notice shall also include a description of what the water supply is doing to correct the violation and when the supply expects to return to compliance or resolve the situation.

Mich. Admin. Code R. 325.10408d

2009 AACS