SECTION 252:690-3-10. Receiving water background characterization  


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  •   Where available, the DEQ will include upstream background levels of substances in assessing the reasonable potential evaluation and in calculating wasteload allocations. For background characterizations, see OAC 252:690-3-10 through 3-16.
[Source: Added at 19 Ok Reg 1721, eff 6-13-02; Amended at 24 Ok Reg 1542, eff 6-15-07]