Okla. Admin. Code § 310:280-9-3Download PDFCurrent through Vol. 42, No. 7, December 16, 2024Section 310:280-9-3 - Concentrations in water and air above natural background [REVOKED]Okla. Admin. Code § 310:280-9-3Revoked at 8 Ok Reg 3503, eff 8-15-91 (emergency); Revoked at 9 Ok Reg 1643, eff 5-29-92