Wash. Admin. Code § 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.
Notes
Order 72-24, § 173-124-050, filed 1/15/73.
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