Mich. Admin. Code R. 325.10822
Current through Vol. 24-19, November 1, 2024
Rule 822. All wells that serve public water supplies shall be grouted by a method approved by the department to obtain a tight bond between the well casing and the undisturbed natural earth formations, thus preventing the entrance of any surface water or near surface contaminants to the groundwater source.
Mich. Admin. Code R. 325.10822