Indiana Administrative Code
Title 327 - WATER POLLUTION CONTROL DIVISION
Article 2 - WATER QUALITY STANDARDS
Rule 1 - Water Quality Standards Applicable to All State Waters Except Waters of the State Within the Great Lakes System
Section 1-3.1 - CSO wet weather limited use designation
Current through March 20, 2024
Authority: IC 13-14-8; IC 13-14-9; IC 13-18-3-2.5
Affected: IC 13-14-2-6; IC 13-14-9-14; IC 13-18-4
Sec. 3.1.
(a) The combined sewer overflow (CSO) wet weather limited use subcategory established under section 3 of this rule applies only to waters receiving wet weather discharges from combined sewer overflows that are listed in 327 IAC 2-1.1.
(b) To receive consideration for the CSO wet weather limited use subcategory designation, a CSO community must do the following:
(c) The LTCP submitted to the department must:
(d) The department shall:
(e) Upon approval of a UAA, the department shall begin a rulemaking under IC 13-14-9 -14 to amend the designated use to a CSO wet weather limited use designation. The rulemaking may commence before full implementation of the approved LTCP.
(f) Upon completion of the rulemaking required under subsection (e), the department shall submit the amended recreational use designation and the supporting UAA to the U.S. EPA for approval.
(g) Upon U.S. EPA's approval of the use designation change for the waterbody or waterbodies receiving wet weather overflows from a CSO community, the department shall modify the NPDES permit holder's permit to incorporate the CSO wet weather limited use designation and the approved LTCP into the permit.
(h) The water quality-based requirements for the CSO wet weather limited use designation must:
*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, Thirteenth Floor, 100 North Senate Avenue, Indianapolis, Indiana 46204.