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.
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.