Washington Administrative Code (Last Updated: November 23, 2016) |
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.
Latest version.
- 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.[Rule .04.243 (C)(6), filed 3/1/60.]
Rule .04.243 (C)(6), filed 3/1/60.