Wash. Admin. Code § 173-124-050

Current through Register Vol. 24-20, October 15, 2024
Section 173-124-050 - Subarea zone definition
(1) "Quincy unconsolidated zone" shall mean those rock units in the Quincy groundwater subarea lying between ground surface and the top of the uppermost basalt flow.
(2) "Quincy basalt zone" shall mean those rock units in the Quincy groundwater subarea consisting of basalt flows of tertiary age.

Wash. Admin. Code § 173-124-050

Order 72-24, § 173-124-050, filed 1/15/73.