Statutes, codes, and regulations
Washington Administrative Code
Title 372 - Ecology, Department of (Water Pollution)
Chapter 372-36 - Columbia Basin irrigation area - Sewage and waste
Section 372-36-110 - Specific requirements of each industry - Sand and gravel washing

Wash. Admin. Code § 372-36-110

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Current through Register Vol. 25-01, January 1, 2025
Section 372-36-110 - Specific requirements of each industry - Sand and gravel washing

No sand and gravel washings will be discharged to a drain or wasteway unless first passed through a lagoon with a settling period of 2 days.

Wash. Admin. Code § 372-36-110

Rule .04.243 (C)(6), filed 3/1/60.