35 Ill. Adm. Code 6110.611.1021
Reporting and Recordkeeping Requirements: Reporting Requirements
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE F: PUBLIC WATER SUPPLIES
CHAPTER I: POLLUTION CONTROL BOARD
PART 611 PRIMARY DRINKING WATER STANDARDS
SECTION 611.1021 REPORTING AND RECORDKEEPING REQUIREMENTS: REPORTING REQUIREMENTS
Section
611.1021 Reporting and Recordkeeping Requirements: Reporting Requirements
a) A
supplier must report sampling schedules under Section 611.1002 and source water
monitoring results under Section 611.1006 unless it notifies the Agency that it
will not conduct source water monitoring because the supplier meets the
criteria of Section 611.1001(d).
b) A
supplier must report the use of uncovered finished water storage facilities to
the Agency, as described in Section 611.1014.
c) A
filtered system supplier must report its Cryptosporidium bin classification, as
described in Section 611.1010.
d) An
unfiltered system supplier must report its mean source water Cryptosporidium
level, as described in Section 611.1012.
e) A
supplier must report disinfection profiles and benchmarks to the Agency, as
described in Sections 611.1008 and 611.1009, prior to making a significant
change in disinfection practice.
f) A
supplier must report to the Agency in compliance with subsections (f)(1)
through (f)(15) for any microbial toolbox options used to comply with treatment
requirements under Section 611.1011 or Section 611.1012. Alternatively, the
Agency may, by a SEP, approve a supplier to certify operation within required
parameters for treatment credit rather than reporting monthly operational data
for toolbox options.
1) A
supplier that uses the watershed control program toolbox option must submit the
following information on the indicated schedule:
A) A notice
of intention to develop a new or continue an existing watershed control program
no later than two years before the applicable treatment compliance date in
Section 611.1013;
B) A
watershed control plan no later than one year before the applicable treatment
compliance date in Section 611.1013;
C) An
annual watershed control program status report every 12 months, beginning one
year after the applicable treatment compliance date in Section 611.1013; and
D) A
watershed sanitary survey report: for a CWS supplier, every three years
beginning three years after the applicable treatment compliance date in Section
611.1013 or, for a non-CWS supplier, every five years beginning five years
after the applicable treatment compliance date in Section 611.1013.
2) A
supplier that uses the alternative source or intake management toolbox option
must submit verification that it has relocated the intake or adopted the intake
withdrawal procedure reflected in monitoring results no later than the
applicable treatment compliance date in Section 611.1013.
3) A
supplier that uses the presedimentation toolbox option must submit monthly
verification of the information in each of subsections (f)(3)(A) through
(f)(3)(D), subject to the limitations of subsection (f)(3)(E).
A) Continuous
basin operation;
B) Treatment
of 100% of the flow;
C) Continuous
addition of a coagulant; and
D) At
least 0.5-log mean reduction of influent turbidity or compliance with
alternative Agency-approved performance criteria.
E) Monthly
reporting must occur within 10 days following the month in which the monitoring
was conducted, beginning on the applicable treatment compliance date in Section
611.1013.
4) A
supplier that uses the two-stage lime softening toolbox option must submit monthly
verification of the information in each of subsections (f)(4)(A) and (f)(4)(B),
subject to the limitations of subsection (f)(4)(C).
A) That
chemical addition and hardness precipitation occurred in two separate and
sequential softening stages prior to filtration; and
B) That
both stages treated 100% of the plant flow.
C) Monthly
reporting must occur within 10 days following the month in which the monitoring
was conducted, beginning on the applicable treatment compliance date in Section
611.1013.
5) A
supplier that uses the bank filtration toolbox option must submit the following
information on the indicated schedule:
A) An initial
demonstration of the following no later than the applicable treatment
compliance date in Section 611.1013:
i) The
existence of unconsolidated, predominantly sandy aquifer; and
ii) A
setback distance of at least 25 ft. (0.5-log credit) or 50 ft. (1.0-log
credit).
B) If the
monthly average of daily maximum turbidity is greater than 1 NTU, then the
supplier must report that result and submit an assessment of the cause within
30 days following the month in which the monitoring was conducted, beginning on
the applicable treatment compliance date in Section 611.1013.
6) A
supplier that uses the combined filter performance toolbox option must submit monthly
verification of combined filter effluent (CFE) turbidity levels less than or
equal to 0.15 NTU in at least 95 percent of the four-hour CFE measurements
taken each month. Monthly reporting must occur within 10 days following the
month in which the monitoring was conducted, beginning on the applicable
treatment compliance date in Section 611.1013.
7) A
supplier that uses the individual filter performance toolbox option must submit
monthly verification of the information in each of subsections (f)(7)(A) and
(f)(7)(B), subject to the limitations of subsection (f)(7)(C).
A) That
individual filter effluent (IFE) turbidity levels were less than or equal to
0.15 NTU in at least 95 percent of samples each month in each filter; and
B) That
no individual filter measured greater than 0.3 NTU in two consecutive readings
15 minutes apart.
C) Monthly
reporting must occur within 10 days following the month in which the monitoring
was conducted, beginning on the applicable treatment compliance date in Section
611.1013.
8) A
supplier that uses the demonstration of performance toolbox option must submit
the information in each of subsections (f)(8)(A) and (f)(8)(B) on the indicated
schedule:
A) Results
from testing following an Agency-approved protocol no later than the applicable
treatment compliance date in Section 611.1013; and
B) As
required by the Agency, monthly verification of operation within conditions of Agency
approval for demonstration of performance credit within 10 days following the
month in which monitoring was conducted, beginning on the applicable treatment
compliance date in Section 611.1013.
9) A
supplier that uses the bag filters and cartridge filters toolbox option must
submit the information in each of subsections (f)(9)(A) and (f)(9)(B) on the
indicated schedule:
A) A
demonstration, no later than the applicable treatment compliance date in
Section 611.1013, that the following criteria are met:
i) It
must demonstrate that the process meets the definition of bag or cartridge
filtration; and
ii) It
must demonstrate that the removal efficiency established through challenge
testing that meets criteria in this Subpart Z; and
B) Monthly
verification, within 10 days following the month in which monitoring was
conducted, beginning on the applicable treatment compliance date in Section
611.1013, that 100% of plant flow was filtered.
10) A
supplier that uses the membrane filtration toolbox option must submit the
following information on the indicated schedule:
A) Results
of verification testing no later than the applicable treatment compliance date
in Section 611.1013 that demonstrate the following:
i) It
must demonstrate that the removal efficiency established through challenge
testing that meets criteria in this Subpart Z; and
ii) It
must demonstrate the integrity test method and parameters, including resolution,
sensitivity, test frequency, control limits, and associated baseline; and
B) A
monthly report within 10 days following the month in which monitoring was
conducted, beginning on the applicable treatment compliance date in Section
611.1013, that summarizes the following:
i) It
must summarize all direct integrity tests above the control limit; and
ii) If
applicable, it must summarize any turbidity or alternative Agency-approved
indirect integrity monitoring results triggering direct integrity testing and
the corrective action that was taken.
11) A
supplier that uses the second stage filtration toolbox option must submit
monthly verification within 10 days following the month in which monitoring was
conducted, beginning on the applicable treatment compliance date in Section
611.1013, that 100% of flow was filtered through both stages and that first
stage was preceded by coagulation step.
12) A
supplier that uses the slow sand filtration (as secondary filter) toolbox
option must submit monthly verification within 10 days following the month in
which monitoring was conducted, beginning on the applicable treatment
compliance date in Section 611.1013, that both a slow sand filter and a
preceding separate stage of filtration treated 100% of flow from Subpart B
sources.
13) A
supplier that uses the chlorine dioxide toolbox option must submit a monthly
summary of CT values for each day within 10 days following the month in which
monitoring was conducted, beginning on the applicable treatment compliance date
in Section 611.1013, as described in Section 611.1020.
14) A
supplier that uses the ozone toolbox option must submit a monthly summary of CT
values for each day within 10 days following the month in which monitoring was
conducted, beginning on the applicable treatment compliance date in Section
611.1013, as described in Section 611.1020.
15) A
supplier that uses the UV toolbox option must submit the following information
on the indicated schedule:
A) Validation
test results no later than the applicable treatment compliance date in Section
611.1013, that demonstrate operating conditions that achieve required UV dose.
B) A
monthly report summarizing the percentage of water entering the distribution
system that was not treated by UV reactors operating within validated
conditions for the required dose within 10 days following the month in which
monitoring was conducted, beginning on the applicable treatment compliance date
in Section 611.1013, as specified in Section 611.1020(d).
BOARD NOTE: Derived from 40 CFR
141.721.