This matter comes before the Board on the petition forvariance filed by the City of Ottawa (City) on October 14, 1986,as amended November 6, 1986.
By letter of October 4, 1985, the Agency advised the City
that an annual analysis of the composition of four quarterlysamples from the City’s distribution system showed a combinedradiuw—226, radium—228 concentration of 6.2 pCi/l.
By letter of
December 19, 1985, the Agency adv...
Allowed
Administrator
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