Minn. R. agency 144, ch. 4720, pt. 4720.3922

Current through Register Vol. 49, No. 29, 2025

Part 4720.3922 - INTAKES

Intake structures must provide:

A. a velocity of flow 0.25 to 0.50 feet per second through the inlet structure so frazil ice is held to a minimum;

B. for the withdrawal of water from the depth of the best water quality;

C. inspection manholes every 1,000 feet for pipe sizes large enough to permit visual inspection;

D. protection against rupture by dragging anchors, ice, and other activity; and

E. permanent monuments to reference locations.

Minn. R. agency 144, ch. 4720, pt. 4720.3922

15 SR 1842

Statutory Authority:MS s 144.383