Section R. 325.11605 - Community water supplies that have distribution system intended to provide fire protection; additional general plan requirementsRule 1605. The general plan for a waterworks system that has a distribution system intended to provide fire protection purposes shall include all of the following information:
(a) A hydraulic analysis of the distribution system showing pressure contours under peak demands.(b) An inventory of water main by size and material and age.(c) Service area maps including existing and future service area boundaries.Mich. Admin. Code R. 325.11605