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In response to criticism that the rule unfairly burdens public water systems that are not exposed to municipal sewage, EPA conducted three public meetings in 2011 and 2012 about the LT2 rule, and invited the public to submit information and data to support future regulatory decisions. In a 2017
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The LT2 rule was criticized for mandating costly public works projects (such as coverage of open-air reservoirs) that may be unnecessary and/or unlikely to address the kind of problem that was responsible for the
Milwaukee incident. William R. MacKenzie, M.D., a
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epidemiologist who served as the
Epidemic Intelligence Officer on the Milwaukee case, stated, "Standards for water treatment facilities were about to be implemented throughout the nation; but even those would not have stopped the Milwaukee outbreak."
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EPA (2017-01-11). "National
Primary Drinking Water Regulations; Announcement of the Results of EPA's Review of Existing Drinking Water Standards and Request for Public Comment and/or Information on Related Issues." 82
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United States
Environmental Protection Agency (EPA)(2006-01-05). "National Primary Drinking Water Regulations: Long Term 2 Enhanced Surface Water Treatment Rule."
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notice, EPA stated that it "did not identify new information related to potentially revising" the regulatory requirements for
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to install more stringent treatment systems to control the microorganism
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174:"Cryptosporidium in Milwaukee's water supply caused widespread illness"
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and other listed pathogens, and requested additional public comments.
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Public water systems (PWS) must conduct source water monitoring for
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technologies such as ozone, ultraviolet light, or chlorine dioxide.
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58:, in which it is believed that municipal sewage infected with
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247:This United States government–related article is a
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360:Water supply and sanitation in the United States
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84:for PWS with the highest levels of
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117:Review of regulatory requirements
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370:United States government stubs
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201:. NY Daily News. 2011-08-21
110:Centers for Disease Control
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180:. Thorofare, NJ: Slack Inc
365:Drinking water regulation
355:2006 in the environment
34:Safe Drinking Water Act
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