Minn. R. 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.
Notes
Statutory Authority:MS s 144.383
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