35 Ill. Adm. Code 6110.611.805
Reporting and Recordkeeping for GWS Suppliers
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE F: PUBLIC WATER SUPPLIES
CHAPTER I: POLLUTION CONTROL BOARD
PART 611 PRIMARY DRINKING WATER STANDARDS
SECTION 611.805 REPORTING AND RECORDKEEPING FOR GWS SUPPLIERS
Section
611.805 Reporting and Recordkeeping for GWS Suppliers
a) Reporting.
In addition to the requirements of Section 611.840, a GWS supplier regulated under
this Subpart S must provide the following information to the Agency:
1) A GWS
supplier conducting compliance monitoring under Section 611.803(b) must notify
the Agency any time the supplier fails to meet any Agency-specified
requirements including minimum residual disinfectant concentration, membrane
operating criteria or membrane integrity, and alternative treatment operating
criteria, if operation in compliance with the criteria or requirements is not
restored within four hours. The GWS supplier must notify the Agency as soon as
possible, but in no case later than the end of the next business day.
2) After
completing any corrective action under Section 611.803(a), a GWS supplier must
notify the Agency within 30 days after completion of the corrective action.
3) If a
GWS supplier subject to the requirements of Section 611.802(a) does not conduct
source water monitoring under Section 611.802(a)(5)(B), the supplier must
provide documentation to the Agency within 30 days after the total
coliform-positive sample that it met the Agency criteria.
b) Recordkeeping.
In addition to the requirements of Section 611.860, a GWS supplier regulated under
this Subpart S must maintain the following information in its records:
1) Documentation
of corrective actions. Documentation must be kept for at least ten years.
2) Documentation
of notice to the public as required under Section 611.803(a)(7). Documentation
must be kept for at least three years.
3) Records
of decisions under Section 611.802(a)(5)(B) and records of invalidation of
fecal indicator-positive groundwater source samples under Section 611.802(d).
Documentation must be kept for at least five years.
4) For a
consecutive system supplier, documentation of notification to the wholesale
systems of total coliform-positive samples that are not invalidated under
Section 611.1053. Documentation must be kept for at least five years.
5) For a
supplier, including a wholesale system supplier, that is required to perform
compliance monitoring under Section 611.803(b), the following information:
A) Records
of the supplier-specified, Agency-approved minimum disinfectant residual.
Documentation must be kept for at least ten years;
B) Records
of the lowest daily residual disinfectant concentration and records of the date
and duration of any failure to maintain the Agency-prescribed minimum residual
disinfectant concentration for a period of more than four hours. Documentation
must be kept for at least five years; and
C) Records
of supplier-specified, Agency-approved compliance requirements for membrane
filtration and of parameters specified by the supplier for Agency-approved
alternative treatment and records of the date and duration of any failure to
meet the membrane operating, membrane integrity, or alternative treatment
operating requirements for more than four hours. Documentation must be kept
for at least five years.
BOARD NOTE: Derived from 40 CFR
141.405.