Okla. Admin. Code § 252:606-6-56 - Criteria long-term averages for the implementation of numerical criteria for toxic substances to protect the Fish and Wildlife Propagation beneficial use
LTAA and LTAC are calculated using a 99% probability basis according to Equations L-8 and L-9, respectively. A CV of 0.6 is assumed unless a CV is determined from effluent data in accordance with 252:606-6-7. LTATOX is the more limiting of these two LTAs.
Notes
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