South Dakota Administrative Rules
Title 74 - Department of Environment And Natural Resources
Article 74:04 - Water hygiene
Chapter 74:04:12 - Drinking Water Standards
Section 74:04:12:29 - Approved use of DPD colorimetric test kit
Universal Citation: SD Admin Rules 74:04:12:29
Current through Register Vol. 50, page 114, March 25, 2024
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.
General Authority: SDCL 34A-3A-3.
Law Implemented: SDCL 34A-3A-3(2).
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