35 Ill. Adm. Code 611.924
Very Small System Waivers
Section 611.924 Very Small System Waivers
a) If
the supplier serves fewer than 500 people and it has taken TTHM and HAA5
samples under Subpart I, the supplier is not required to comply with this
Subpart W unless the Agency notifies the supplier, by a SEP, that it must
conduct standard monitoring under Section 611.921 or a system-specific study under
Section 611.922.
b) If
the supplier has not taken TTHM and HAA5 samples under Subpart I or if the
Agency notifies the supplier, by a SEP, that it must comply with this Subpart
W, the supplier must conduct standard monitoring under Section 611.921 or a
system-specific study under Section 611.922.
BOARD NOTE: Derived from 40 CFR
141.604.