35 Ill. Adm. Code 6110.611.901
General Public Notification Requirements
Section 611
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE F: PUBLIC WATER SUPPLIES
CHAPTER I: POLLUTION CONTROL BOARD
PART 611 PRIMARY DRINKING WATER STANDARDS
SECTION 611.901 GENERAL PUBLIC NOTIFICATION REQUIREMENTS
Section 611.901 General
Public Notification Requirements
The requirements of this Subpart
V replace former notice requirements.
a) Who Must Give Public Notice. Each owner or operator of a PWS
(a CWS, an NTNCWS, or a transient non-CWS) must give notice for all violations
of an NPDWR and for other situations, as listed in this subsection (a). The
term "NPDWR violation" is used in this Subpart V to include
violations of an MCL, an MRDL, a treatment technique, monitoring requirements,
or a testing procedure in this Part. Appendix G identifies the tier assignment
for each specific violation or situation requiring a public notice.
1) NPDWR Violations
A) A failure to comply with an applicable MCL or MRDL.
B) A failure to comply with a prescribed treatment technique.
C) A failure to perform water quality monitoring, as required by
this Part.
D) A failure to comply with testing procedures as prescribed by
this Part.
2) Relief Equivalent to a Variance and Exemptions under Sections
1415 and 1416 of SDWA.
A) Operation under relief equivalent to a SDWA section 1415
variance, under Section 611.111, or a SDWA section 1416 exemption, under
Section 611.112.
B) A failure to comply with the requirements of any schedule that
has been set under relief equivalent to a SDWA section 1415 variance, under
Section 611.111, or a SDWA section 1415 exemption, under Section 611.112.
3) Special Public Notices
A) The occurrence of a waterborne disease outbreak or other
waterborne emergency.
B) An exceedance of the nitrate MCL by a non-CWS, if granted
permission by the Agency under Section 611.300(d).
C) The notice required by Section 611.908 for an exceedance of 2
mg/
L
fluoride (the federal secondary MCL
for fluoride (see 40 CFR 143.3)).
BOARD NOTE: See the Board Note
appended to Section 611.908 for explanation.
D) The availability of unregulated contaminant monitoring data
collected as required by
USEPA under 40 CFR
141.40
.
E) Other violations and situations determined by the Agency in a
SEP to require a public notice under this Subpart V, not already listed in
Appendix G.
F) E
xceeding the lead action level
.
b) The Type of Public Notice Required for Each Violation or Situation.
The public notice requirements of this Subpart V are divided into three tiers,
to take into account the seriousness of the violation or situation and of any
potential adverse health effects that may be involved. The public notice
requirements for each violation or situation listed in subsection (a) are
determined by the tier to which it is assigned. This subsection (b) provides
the definition of each tier. Appendix G identifies the tier assignment for
each specific violation or situation.
1) Tier 1 public notice: required for NPDWR violations and
situations with significant potential to have serious adverse effects on human
health as a result of short-term exposure.
2) Tier 2 public notice: required for all other NPDWR violations
and situations with potential to have serious adverse effects on human health.
3) Tier 3 public notice: required for all other NPDWR violations
and situations not included in Tier 1 and Tier 2.
c) Who Must Receive Notice
1) Each PWS supplier must provide public notice to persons served
by the water supplier under this Subpart V. A PWS supplier that sells or
otherwise provides drinking water to another PWS supplier (i.e., to a
consecutive system) is required to give public notice to the owner or operator
of the consecutive system; the consecutive system supplier is responsible for
providing public notice to the persons it serves.
2) If a PWS supplier has a violation in a portion of the
distribution system that is physically or hydraulically isolated from other
parts of the distribution system, the Agency may allow the system to limit
distribution of the public notice to only persons served by that portion of the
system that is out of compliance. The Agency must issue a SEP when allowing the
supplier to limit distributing notice.
3) The supplier must also submit a copy of the notice to the
Agency and the Administrator
(for exceeding the lead
action level)
under Section 611.840(d).
BOARD NOTE:
This Section derives
from 40 CFR 141.201.