Indiana Administrative Code
Title 327 - WATER POLLUTION CONTROL DIVISION
Article 2 - WATER QUALITY STANDARDS
Rule 1.1 - Waters Designated as Limited Use Under the CSO Wet Weather Limited Use Subcategory Designation
Section 1.1-2 - CWA Authority, Inc., CSO wet weather limited use; designated waters
Universal Citation: 327 IN Admin Code 1.1-2
Current through March 20, 2024
Authority: IC 13-14-8; IC 13-14-9; IC 13-18-3
Affected: IC 13-18-4
Sec. 2.
(a) The following waters of the state are designated for limited use in CWA Authority, Inc.'s approved long term control plan (LTCP) for the city of Indianapolis pursuant to the CSO wet weather limited use subcategory established under 327 IAC 2-1-3(c):
(1) White River from 56th Street on the
Indianapolis north side to Freedom (River Mile 146).
(2) Fall Creek from Keystone Avenue to the
White River.
(3) Little Eagle Creek
from Michigan Street to the confluence with Big Eagle Creek.
(4) Big Eagle Creek from the confluence with
Little Eagle Creek to the White River.
(5) Pogues Run from 21st Street to the White
River.
(6) Pleasant Run from Kitley
Avenue to the White River.
(7) Bean
Creek from Interstate 65 to Pleasant Run.
(b) The water quality-based requirements for the CSO wet weather limited use subcategory:
(1) are determined by the November 2017
approved LTCP for the combined sewer system; and
(2) require that CSO discharges that occur be
consistent with the performance criteria contained in the approved LTCP that
include:
(A) ninety-seven percent (97%)
capture of typical year CSO volume and an annual average of two (2) typical
year CSOs within the Fall Creek watershed; and
(B) ninety-five percent (95%) capture of
typical year CSO volume and an annual average of four (4) typical year CSOs in
watersheds other than the Fall Creek watershed.
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