is somewhat unclear, it would seem that the City seeks this variancein order to be permitted to extend its distribution system, aswell as to continue using its present water supply (Pet.
However, in its Recommendation
in this case, the Agency has informed the Board that USEPA sourceshave advised it that: 2“the testing methodology used to determine grossalpha particle activity has a previously undiscoveredaccuracy problem ...
which can lead to a theoretical
over estimation of up t...
Allowed
schroedk
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... 
