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Information Collection Rule (ICR) Data Internet URL http://www.epa.gov/enviro/html/icr/ Sponsoring Agency U.S. Environmental Protection Agency Description Data collected under the Information Collection Rule (ICR) -- a national research project to support development of national drinking water standards which protect public health -- available online. Users can access the data via the ICR Query button on this Web site. Data tables on national levels of microbials and disinfection byproducts are available as are state data, accessible via a clickable map. A User's Guide and background information on the project and data collection are also provided. Related Topics Drinking Water Environmental Health Public Health Review Date 2/19/2004

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