Statutes, codes, and regulations
Oklahoma Administrative Code
Title 252 - Department of Environmental QualityChapter 690 - Water Quality Standards Implementation
Subchapter 3 - Point Source Discharges
Section 252:690-3-57 - Development of permit limitations for the implementation of numerical criteria for toxic substances to protect the Fish and Wildlife Propagation beneficial use

Okla. Admin. Code § 252:690-3-57

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Current through Vol. 41, No. 19, June 17, 2024
Section 252:690-3-57 - Development of permit limitations for the implementation of numerical criteria for toxic substances to protect the Fish and Wildlife Propagation beneficial use

MALTOX and DMLTOX are calculated from LTATOX. MALTOX is compared with all applicable criterion MALs. The most stringent MAL and associated DML is used in the permit.

(1)MALTOX. MALTOX is calculated using a 95% probability basis according to Equation F-10.
(2)DMLTOX. DMLTOX is calculated using a 99% probability basis according to Equation F-11.

Okla. Admin. Code § 252:690-3-57

Added at 19 Ok Reg 1721, eff 6-13-02