Minnesota Administrative Rules

4714.0607 POTABLE WATER SUPPLY TANKS.

Subpart 1.

Section 607.3.

UPC section 607.3 is amended to read as follows:

607.3 Venting. Tanks used for potable water shall be tightly covered and vented in accordance with manufacturer's installation instructions. The vent shall open downward and be screened with a corrosion-resistant material of not less than number 24 mesh. The vent opening shall not be located in an environment that can contaminate the water supply.

Subp. 2.

Section 607.4.

UPC section 607.4 is amended to read as follows:

607.4 Overflow. Tanks shall have an overflow that opens downward and is screened with a corrosion-resistant material of not less than number 24 mesh. The overflow pipe shall be of sufficient diameter to permit waste of water in excess of the maximum filling rate. The overflow pipe shall discharge through an air gap.

Statutory Authority:

MS s 326B.43

History:

45 SR 1007

Published Electronically:

September 27, 2021