Authority: IC 13-13-5; IC
13-14-8-2;
IC
13-14-8-7; IC
13-18-3-1; IC
13-18-3-2;
IC
13-18-16-8; IC
13-18-16-9
Affected: IC 13-18-2; IC 13-18-16
Sec. 7.
(a) In
addition to the requirements of
327
IAC 8-2-13, a PWS using ground water regulated under
this rule shall provide the following information to the commissioner:
(1) A PWS using ground water conducting
compliance monitoring under section 5(b) of this rule shall notify the
commissioner under the following circumstances:
(A) Any time the PWS using ground water fails
to meet any of the following requirements specified by the commissioner:
(i) Minimum residual disinfectant
concentration.
(ii) Membrane
operating criteria or membrane integrity.
(iii) Alternative treatment operating
criteria.
(B) Within a
time period according to the following:
(i)
Notify the commissioner within four (4) hours of a failure to meet any
commissioner-specified requirement under clause (A) if operation in accordance
with the criteria or requirements is not restored.
(ii) The PWS using ground water shall notify
the commissioner 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 5(a) of this rule, a PWS using ground water shall notify the
commissioner within thirty (30) days of completion of the corrective
action.
(3) If a PWS using ground
water subject to the requirements of section 4(a) of this rule does not conduct
source water monitoring under section 4(a)(5)(B) of this rule, the PWS using
ground water shall provide documentation to the commissioner within thirty (30)
days of the total coliform positive sample that it met the criteria set by the
commissioner.
(b) In
addition to the requirements of
327 IAC
8-2-20, a PWS using ground water regulated under this
rule shall maintain the following information in its records:
(1) Documentation of corrective actions must
be kept for a period of not less than ten (10) years.
(2) Documentation of notice to the public as
required under section 5(a)(7) of this rule must be kept for a period of not
less than three (3) years.
(3)
Records of decisions under section 4(a)(5)(B) of this rule and records of
invalidation of fecal indicator-positive ground water source samples under
section 4(d) of this rule must be kept for a period of not less than five (5)
years.
(4) For consecutive systems
using ground water, documentation of notification to each wholesale system or
systems using ground water of total-coliform positive samples that are not
invalidated under:
(B)
40 CFR
141.853(c) * beginning April
1, 2016; must be kept for a period of not less than five (5) years.
(5) For PWSs using ground water,
including wholesale systems using ground water, that are required to perform
compliance monitoring under section 5(b) of this rule, records of the following
must be maintained:
(A) The minimum
disinfectant residual specified by the commissioner must be kept for a period
of not less than ten (10) years.
(B) The lowest daily residual disinfectant
concentration must be kept for a period of not less than five (5) years,
including the:
(i) date; and
(ii) duration; of any failure to maintain the
minimum residual disinfectant concentration for a period of more than four (4)
hours as prescribed by the commissioner.
(C) Commissioner-specified compliance
requirements for membrane filtration and of parameters specified by the
commissioner for commissioner-approved alternative treatment must be kept for a
period of not less than five (5) years, including the:
(i) date; and
(ii) duration;
of any failure to meet the membrane operating, membrane
integrity, or alternative treatment operating requirements for more than four
(4) hours. *This document is incorporated by reference. Copies may be obtained
from the Government Publishing Office, www.gpo.gov, or are available for review
at the Indiana Department of Environmental Management, Office of Legal Counsel,
Indiana Government Center North, 100 North Senate Avenue, Thirteenth Floor,
Indianapolis, Indiana 46204.
