S.D. Admin. R. 74:52:03:16

Current through Register Vol. 51, page 34, September 9, 2024

Section 74:52:03:16 - Effluent limits for metals

All permit effluent limits, standards, or prohibitions for a metal shall be expressed in terms of "total recoverable metal" as defined in 40 C.F.R. Part 136 (July 1, 2016) except under one or more of the following circumstances:

(1) An applicable effluent standard or limit has been promulgated under the CWA and specifies the limit for the metal in the dissolved, valent, or total form;

(2) In establishing permit limits case by case, the limit on the metal is expressed in the dissolved, valent, or total form to carry out the provisions of the CWA;

(3) All approved analytical methods for the metal inherently measure only its dissolved form; or

(4) In establishing permit limits to comply with chapter 74:51:01 the limit for the metal is expressed in the dissolved, valent, or total form.

S.D. Admin. R. 74:52:03:16

14 SDR 86, effective 12/24/1987; 19 SDR 122, effective 2/21/1993; transferred from; 44 SDR 98, effective 12/11/2017

General Authority: SDCL 34A-2-30.

Law Implemented: SDCL 34A-2-38, 34A-2-41.