WAC 16-202-1010
How should rinsate or backflush water from
a filtration device be handled? (1) Water used to rinse, flush,
or clean equipment or containers is considered rinsate. It must
be applied at or below label rate to a target site or disposed of
properly in accordance with chapter 173-303 WAC.
(2) Contaminated backflush water from a filtration device
cannot contaminate ground water or surface water, or adversely
impact sensitive areas.
[Statutory Authority: Chapters 15.54, 15.58, 17.21, and 34.05 RCW. 01-23-018, § 16-202-1010, filed 11/9/01, effective
11/9/01.]