Page:United States Statutes at Large Volume 114 Part 5.djvu/356

 114 STAT. 2763A-316 PUBLIC LAW 106-554 —APPENDIX D (b) The Administrator, in consultation with the Secretary, may promulgate regulations allowing the discharge of treated sewage or graywater, otherwise prohibited under paragraphs (a)(1) and (a)(2) of this section, where the discharge meets effluent standards determined by the Administrator as appropriate for discharges into the marine environment. In promulgating such regulations, the Administrator shall take into account the best available scientific information on the environmental effects of the regulated discharges. The effluent discharge standards promulgated under this section shall, at a minimum, be consistent with all relevant State of Alaska water quality standards in force at the time of the enactment of this title. (c) Until such time as the Administrator promulgates regulations under paragraph (b) of this section, treated sewage and graywater may be discharged from vessels subject to this title in circumstances otherwise prohibited under paragraphs (a)(1) and (a)(2) of this section, provided that— (1) the discharge satisfies the minimum level of effluent quality specified in 40 CFR 133.102, as in effect on the date of enactment of this section; (2) the geometric mean of the samples from the discharge during any 30-day period does not exceed 20 fecal coliform/ 100 ml and not more than 10 percent of the samples exceed 40 fecal coliform/100 ml; (3) concentrations of total residual chlorine may not exceed 10.0 ng/1; and (4) prior to any such discharge occurring, the owner, operator or master, or other person in charge of a cruise vessel, can demonstrate test results from at least five samples taken from the vessel representative of the effluent to be discharged, on different days over a 30-day period, conducted in accordance with the guidelines promulgated by the Administrator in 40 CFR Part 136, which confirm that the water qusJity of the effluents proposed for discharge is in compliance with paragraphs (1), (2), and (3) of this subsection. To the extent not otherwise being done by the owner, operator, master or other person in charge of a cruise vessel pursuant to section 1406, the owner, operator, master or other person in charge of a cruise vessel shall demonstrate continued compliance through periodic sampling. Such sampling and test results shall be considered environmental compliance records that must be made available for inspection pursuant to section 1406(d) of this title. SEC. 1405. SAFETY EXCEPTION. Sections 1403 and 1404 of this title shall not apply to discharges made for the purpose of securing the safety of the cruise vessel or saving life at sea, provided that all reasonable precautions have been taken for the purpose of preventing or minimizing the discharge. SEC. 1406. INSPECTION AND SAMPLING REGIME. (a) The Secretary shall incorporate into the commercial vessel examination program an inspection regime sufficient to verify that cruise vessels visiting ports in the State of Alaska or operating in the waters of the Alexander Archipelago or the navigable waters of the United States within the State of Alaska or within the Kachemak Bay National Estuarine Research Reserve are in full

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