Minn. R. 4720.3925
SHORE WELLS
Shore well structures must: A. have motors and electrical controls located above grade and flood level; B. be accessible for operation and service; C. be designed to prevent flotation; D. be equipped with removable or traveling screens before the pump suction well; E. provide chlorination or other chemical addition facilities for raw water transmission mains; F. have the intake valved with provisions for backflushing and testing for leaks; and G. have provisions for controlling surges.