This subpart T requires your system to report several items to the State. The following table describes the items which must be reported and the frequency of reporting. Your system is required to report the information described in the following table, if it is subject to the specific requirement shown in the first column. ------------------------------------------------------------------------
Description of
Corresponding requirement information to Frequency
(a) Combined Filter Effluent (1) The total By the 10th of the
Requirements. number of filtered following month.(Sec. Sec. 141.550-141.553). water turbidity
measurements taken
during the month.
(2) The number and By the 10th of the
percentage of following month.
filtered water
turbidity
measurements taken
during the month
which are less
than or equal to
your system's
required 95th
percentile limit.
(3) The date and By the 10th of the
value of any following month.
turbidity
measurements taken
during the month
which exceed the
maximum turbidity
value for your
filtration system.(b) Individual Turbidity (1) That your By the 10th of the
Requirements. system conducted following month.(Sec. Sec. 141.560-141.564). individual filter
turbidity
monitoring during
the month.
(2) The filter By the 10th of the
number(s), following month.
corresponding
date(s), and the
turbidity value(s)
which exceeded 1.0
NTU during the
month, and the
cause (if known)
for the
exceedance(s), but
only if 2
consecutive
measurements
exceeded 1.0 NTU.
(3) If a self- By the 10th of the
assessment is following month
required, the date (or 14 days after
that it was the self-
triggered and the assessment was
date that it was triggered only if
completed. the self-
assessment was
triggered during
the last four
days of the
month)
(4) If a CPE is By the 10th of the
required, that the following month.
CPE is required
and the date that
it was triggered.
(5) Copy of Within 120 days
completed CPE after the CPE was
(1) Results of (i) For systems(Sec. Sec. 141.530-141.536). optional serving 500-9,999
monitoring which by July 1, 2003;
show TTHM levels (ii) For systems
<0.064 mg/l and serving fewer
HAA5 levels <0.048 than 500 by
mg/l (Only if your January 1, 2004.
system wishes to
forgo profiling)
or that your
system has begun
disinfection
(1) A description Anytime your(Sec. Sec. 141.540-141.544). of the proposed system is
change in considering a
disinfection, your significant
system's change to its
disinfection disinfection
profile for practice.
Giardia lamblia
(and, if
necessary,
viruses) and
disinfection
benchmark, and an
analysis of how
the proposed
change will affect
the current levels
of disinfection.------------------------------------------------------------------------ [67 FR 1839, Jan. 14, 2002, as amended at 69 FR 38857, June 29, 2004]