April 7, 2005IN THE MATTER OF: ) )REVISIONS TO RADIUM WATER QUALITY ) R04-21STANDARDS: PROPOSED NEW 35 ILL.
The record also demonstrates a need to maintain a general use water quality standard, protective both of human health and riparian mammals in the environment.
The Agency proposed to change the general use and Lake Michigan water quality standards for radium from 1 picocurie per liter (pCi/L) radium 226 to 5 pCi/L combined radium 226 and 228 and apply the proposed standards specifically to surface waters used for public and food processing water supplies.
On July 8, 2004, the Board adopted the Agency’s proposal for publication of f...
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