R 325.10403
R 325.10403 Tier 2 public notice; form, manner, and frequency of notice.
Cite as Mich. Admin. Code R 325.10403
Rule 403. (1) A tier 2 public notice is required for all of the following violations and
situations in a community or noncommunity water supply that is subject to R 325.10401a:
(a) All violations of the MCL, MRDL, and treatment technique requirements, except
where a tier 1 notice is required under R 325.10402(1) or where the department determines
that a tier 1 notice is required.
(b) Violations of the monitoring and testing procedure requirements, where the
department determines that a tier 2 rather than a tier 3 public notice is required, taking into
account potential health impacts and persistence of the violation.
(c) Failure to comply with the terms and conditions of a variance or exemption in place.
The tier assignment for each specific violation or situation is listed in table 1 of
R 325.10401a.
(d) Failure to take corrective action or failure to maintain at least 4-log treatment of
viruses, using inactivation, removal, or a department-approved combination of 4-log virus
inactivation and removal, before or at the first customer under R 325.10612a(1).
(2) A tier 2 public notice shall be provided under all the following provisions:
(a) Supplies shall provide the public notice as soon as practical, but not later than 30 days
after the supply learns of the violation or situation. If the public notice is posted, the notice
shall remain in place for as long as the violation or situation exists, but not for less than 7
days, even if the violation or situation is resolved. The department may, on a case-by-case
basis, allow additional time for the initial notice of up to 3 months from the date the supply
learns of the violation or situation. Circumstances that may warrant an extension include
coordination with billing cycles for mailing purposes and violations that were quickly
resolved and no longer pose any risk to persons served. The department shall not grant an
extension to the 30-day deadline for an unresolved violation. Extensions granted by the
department shall be in writing.
(b) The supply shall repeat the notice every 3 months as long as the violation or situation
exists, unless the department determines that appropriate circumstances warrant a different
repeat notice frequency. The repeat notice shall not be given less frequently than once per
year. The department shall not allow less frequent repeat notice for an MCL or treatment
technique violation of total coliform provisions under R 325.10602, R 325.10704,
R 325.10704a to R 325.10704k, and R 325.10705 to R 325.10709 or a treatment technique
violation of filtration or disinfection under R 325.10611, R 325.10611a, or R 325.10611b.
The department may, on a case-by-case basis, reduce the repeat notice frequency for other
ongoing violations requiring a tier 2 repeat notice. Circumstances that may warrant a
reduction in frequency include coordination with billing cycles for mailing purposes and
consolidating notices for violations and situations occurring within a given year into an
annual notice to provide for more effective communication with the consumer. Department
determinations allowing repeat notices to be given less frequently than once every 3 months
shall be in writing.
(c) For the turbidity violations specified in this subdivision, supplies shall consult with
the department as soon as practical but not later than 24 hours after the supply learns of the
violation, to determine whether a tier 1 public notice under R 325.10402(1) is required to
protect public health. When consultation does not take place within the 24-hour period, the
supply shall distribute a tier 1 notice of the violation within the next 24 hours, which shall
be not more than 48 hours after the supply learns of the violation, and shall follow the
requirements under R 325.10402(2) and (3). Consultation with the department is required
for violations of the treatment technique requirement under R 325.10611 resulting from a
single exceedance of the maximum allowable turbidity limit under R 325.10611b.
(3) Supplies shall provide the initial tier 2 public notice and applicable repeat notices in a
form and manner that is reasonably calculated to reach persons served in the required time
period. The form and manner of the public notice may vary based on the specific situation
and type of supply, but it shall, at a minimum, meet all of the following requirements:
(a) Unless directed otherwise by the department, in writing, community water supplies
shall provide notice by using both of the following forms of delivery:
(i) Mail or other direct delivery to each customer receiving a bill and to other service
connections to which water is delivered by the supply.
(ii) Other methods reasonably calculated to reach other persons regularly served by the
supply, if they would not normally be reached by the notice required in paragraph (i) of
this subdivision. Other persons served may include those who do not pay water bills or do
not have service connection addresses, such as house renters, apartment dwellers,
university students, nursing home patients, and prison inmates. Other methods may include
any of the following:
(A) Publication in a local newspaper.
(B) Delivery of multiple copies for distribution by customers that provide their drinking
water to others, such as apartment building owners or large private employers.
(C) Posting in public places served by the system or on the internet.
(D) Delivery to community organizations.
(b) Unless directed otherwise by the department, in writing, noncommunity water
supplies shall use both of the following forms of delivery:
(i) Posting the notice in conspicuous locations throughout the distribution system
frequented by persons served by the system, or mailing or directly delivering to each
customer and service connection, where known.
(ii) Other methods reasonably calculated to reach other persons served by the system if
they would not normally be reached by the notice required in paragraph (i) of this
subdivision. Other persons served may include those who may not see a posted notice
because the notice is not in a location they routinely pass by. Other methods may include
any of the following:
(A) Publication in a local newspaper or newsletter distributed to customers.
(B) Use of e-mail to notify employees or students.
(C) Delivery of multiple copies in central locations, such as community centers.