Oklahoma Administrative Code
Title 252 - Department of Environmental Quality
Chapter 690 - Water Quality Standards Implementation
Subchapter 3 - Point Source Discharges
Section 252:690-3-83 - Wasteload allocations for the implementation of mineral constituent criteria to protect the Agriculture beneficial use

Universal Citation: OK Admin Code 252:690-3-83

Current through Vol. 41, No. 13, March 15, 2024

If either Cd(YMS) or Cd(SS) exceeds its respective criterion, a water quality-based permit limit is required for that mineral constituent. WLAYMS and WLASS are calculated for each mineral constituent exhibiting reasonable potential. Background levels used in calculating agriculture-based WLAs are described in OAC 252:690-3-10 through 3-13 and 3-16.

(1) WLA YMS . Equation H-1 is used to calculate WLAYMS.

(2) WLA SS . Equation H-2 is used to calculate WLASS.

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

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