R 325.10611g
R 325.10611g Enhanced treatment for Cryptosporidium; treatment technique; schedule for compliance with Cryptosporidium treatment requirements.
Cite as Mich. Admin. Code R 325.10611g
Rule 611g. (1) Following initial bin classification under R 325.10611e(3), Subpart H
supplies that are subject to R 325.10611d shall provide the level of treatment for
Cryptosporidium required under R 325.10611f according to the schedule in subrule (2) of
this rule.
(2) Cryptosporidium treatment compliance dates are listed in the following table:
Table 1 Cryptosporidium Treatment Compliance Dates
Subpart H supplies that serve …
Shall
comply
with
Cryptosporidium
treatment requirements not later than … *
(a) Not fewer than 100,000
people.
(i) April 1, 2012.
(b) From 50,000 to 99,999
people.
(i) October 1, 2012.
(c) From 10,000 to 49,999
people.
(i) October 1, 2013.
(d) Fewer than 10,000 people.
(i) October 1, 2014.
* The department may allow up to an additional 2 years for complying with the treatment
requirement for supplies making capital improvements.
(3) If the bin classification for a supply changes following the second round of source
water monitoring, as determined under R 325.10611e(4), the supply shall provide the level
of treatment for Cryptosporidium required under R 325.10611f on a schedule the
department approves.