Okla. Admin. Code § 252:740-11-3

Current through Vol. 41, No. 19, June 17, 2024

Section 252:740-11-3 - Regulatory flows

(a) Regulatory receiving stream flow to protect the Fish and Wildlife Propagation beneficial use, Q_u, is the greater of the 7Q2 or 1 cfs. Q _u is assumed to be 1 cfs if the 7Q2 is unknown.

(b) The regulatory effluent flow, Q_e, is defined as the highest monthly averaged flow in cfs over the past two years for industrial discharges with adequate data. Q_e is the design flow in cfs for other dischargers.

Okla. Admin. Code § 252:740-11-3

Adopted by Oklahoma Register, Volume 40, Issue 6, December 1, 2022, eff. 10/25/2022

Adopted by Oklahoma Register, Volume 40, Issue 24, September 1, 2023, eff. 9/15/2023