Indiana Administrative Code
Title 327 - WATER POLLUTION CONTROL DIVISION
Article 5 - INDUSTRIAL WASTEWATER PRETREATMENT PROGRAMS AND NPDES
Rule 2 - Basic NPDES Requirements
Section 2-1.8 - Exceptions

(1) delete 40 CFR 122.3; and

(2) substitute the language in subsection (b).

(1) Any discharge of sewage from vessels, effluent from properly functioning marine engines, laundry, shower, and galley sink wastes, or any other discharge incidental to the normal operation of a vessel. This exclusion does not apply to rubbish, trash, garbage, or other such materials discharged overboard; nor to other discharges when the vessel is operating in a capacity other than as a means of transportation such as when a vessel is being used as an energy or mining facility, a storage facility, or a seafood processing facility, or is secured to the bed of the waters of the state for the purpose of mineral or oil exploration or development.

(2) Discharges of dredged or fill material into waters of the state and regulated under Section 404 of the Clean Water Act (33 U.S.C. 1344) , except where the commissioner determines, on a case-by-case basis, that the discharge threatens to violate state water quality standards concerning toxic pollutants.

(3) The introduction of sewage, industrial wastes, or other pollutants into publicly owned treatment works by indirect dischargers. However, all applicable pretreatment standards promulgated under Section 307(b) and 307(c) of the Clean Water Act (33 U.S.C. 1317(b) and 33 U.S.C. 1317(c)) must also be complied with, and may be included in the permit to the publicly owned treatment works. This exclusion does not apply to discharges through pipes, sewers, or other conveyances owned by a public entity not leading to treatment works.

(4) Any introduction of pollutants from nonpoint source agricultural and silvicultural activities, including runoff from orchards, cultivated crops, pastures, range lands, and forest lands, except that this exclusion shall not apply to discharges from:

(5) Any discharge in compliance with the instructions of an on-scene coordinator pursuant to 40 CFR 300 or 33 CFR 153.10(e) or of a state employee acting in a similar capacity.

(6) Discharges into a privately owned treatment works, except as the commissioner may otherwise require under section 10(a)(4) of this rule.

(7) Any discharge by underground injection of salt or sulfur-bearing water or waste liquids associated with the recovery of oil and natural gas, if the discharge is pursuant to a valid permit issued by the natural resources commission under IC 14-37.

(8) Any discharge consisting entirely of return flows from irrigated agriculture.

(9) Deep injection wells, except in accordance with 327 IAC 5-4-2.