S.D. Admin. R. 74:51:01:07

Current through Register Vol. 51, page 67, December 16, 2024

Section 74:51:01:07 - Acids and alkalis

No materials may be discharged or caused to be discharged which affect the pH of the receiving waters by more than 0.5 pH unit. This does not apply to pH fluctuations of more than 0.5 pH unit contributable to natural influences.

S.D. Admin. R. 74:51:01:07

SL 1975, ch 16, § 1; transferred from § 34:04:02:25, effective 7/1/1979; 10 SDR 145, effective 7/4/1984; 13 SDR 129, 13 SDR 141, effective 7/1/1987; 19 SDR 111, effective 1/31/1993; transferred from § 74:03:02:25, July 1, 1996.

General Authority: SDCL 34A-2-11, 34A-2-93.

Law Implemented: SDCL 34A-2-10, 34A-2-11.