Or. Admin. Code § 340-040-0090

Current through Register Vol. 63, No. 10, October 1, 2024

Section 340-040-0090 - Interim Standards for Maximum Measurable Levels of Contaminants in Groundwater to be Used in the Designation of a Groundwater Management Area

Interim standards are contained in Tables 4A, 5, and 6 of this Division for maximum measurable levels (MMLs) of contaminants in groundwater to be used in the designation of a groundwater management area. Permanent standards for MMLs are found in Table 4B. The permanent or interim levels shall be used in all actions conducted by the Department where the use of maximum measurable levels for contaminants in groundwater is required.