Current through Vol. 24-19, November 1, 2024
Section R. 325.1641 - Abovegrade well casing connectionsRule 141. An abovegrade connection into the top or side of a well casing shall be not less than 12 inches above the ground surface and shall be constructed to exclude dirt or other foreign matter, through 1 or more of the following methods, as applicable:
(a) A threaded connection.(c) A rubber expansion sealer.(d) Bolted flanges with rubber gaskets.(e) A weathertight, vermin-proof well cap.(f) Extension of the casing at least 1 inch into the base of a power pump mounted on and sealed to a concrete pedestal.Mich. Admin. Code R. 325.1641