combined radium—226 and radium—228, and gross alpha particleactivity are respectively 5 pCi/i and 15 pCi/l.
The City states
that it was first advised that its water supply exceeded themaximum allowable concentration for combined radium in aSeptember 14, 1984 letter from the Agency.
Rev.
Stat. 1989, ch. 11. 111 1/2, par. 1035(a).)Furthermore, the burden is upon the petitioner to...
Allowed
scantmp2
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