Minnesota Administrative Rules
Agency 144 - Health Department
Chapter 4720 - PUBLIC WATER SUPPLIES
Part 4720.3942 - FILTRATION
Universal Citation: MN Rules 4720.3942
Current through Register Vol. 48, No. 39, March 25, 2024
The application of any type of filter and media must be supported by water quality data for the period of use sufficient to characterize any variation in water quality. All public systems using surface water or groundwater under the direct influence of surface water must have filtration systems that meet the minimum requirements of parts 4720.3945 to 4720.3955. Filtration systems must meet the requirements in parts 4720.3945 to 4720.3955.
Statutory Authority: MS s 144.383
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