Section R. 299.8 - Groundwater cleanup criteria generallyRule 8.
(1) Except as provided in subrule (2) of this rule, the generic groundwater cleanup criteria applicable at a given facility shall be the most restrictive of the criteria developed under R 299.9, R 299.10, or R 299.14, considering those pathways that are reasonable and relevant to the facility and the category of cleanup criteria being proposed or implemented.(2) If a generic groundwater cleanup criterion developed under R 299.9, R 299.10, or R 299.14 is greater than the solubility limit of that hazardous substance in water at 25° Celsius, then the solubility limit shall be the generic criteria for that pathway.Mich. Admin. Code R. 299.8