S.D. Admin. R. 74:04:12:29

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

Section 74:04:12:29 - Approved use of DPD colorimetric test kit

Certified water treatment and water distribution operators and third-party technical assistance providers are approved to use DPD colorimetric test kits, in addition to the methods specified in C.F.R. § 141.131(c)(1) (July 1, 2018), to measure residual disinfectant concentrations for chlorine, chloramines, and chlorine dioxide.

S.D. Admin. R. 74:04:12:29

31 SDR 21, effective 8/24/2004; 36 SDR 111, effective 1/11/2010; 45 SDR 159, effective 7/1/2019

General Authority: SDCL 34A-3A-3.

Law Implemented: SDCL 34A-3A-3(2).