WebEcology is considering revising chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington. We are considering the following revisions in this rulemaking: Amending WAC 173-201A-240, Toxic substances, specifically aquatic life criteria, including, but not limited to, Table 240 and footnotes Web(a) Toxic, radioactive, or deleterious material concentrations must be below those which have the potential, either singularly or cumulatively, to adversely affect characteristic water uses, cause acute or chronic conditions to the most sensitive biota dependent upon those waters, or adversely affect public health (see WAC 173-201A-240, toxic ...
Water Quality Program Corrections Required
WebPDF WAC 173-201A-010 Purpose. (1) The purpose of this chapter is to establish water quality standards for surface waters of the state of Washington consistent with public … WebClarifying the descriptions of marine water aquatic life use designations at WAC 173-201A-210(1)(a) and WAC 173-201A-610 Table 610. The purpose of this rule implementation plan is to inform those who must comply with Chapter 173-201A WAC about how Ecology intends to: Implement and enforce the rule. rainer rupp topas
STATE OF WASHINGTON DEPARTMENT OF ECOLOGY
WebMar 22, 2024 · Tier I — Protection and maintenance of existing and designated uses. HTML PDF. 173-201A-320. Tier II — Protection of waters of higher quality than the standards. … The turbidity criteria established under WAC 173-201A-200 (1)(e) shall be modified, … Title 173 WAC Show Dispositions Last Update: 12/19/22. ECOLOGY, … Water Quality Standards for Surface Waters of The State of Washington Chapter 173 … WebDec 15, 2024 · Water Quality Standards for Surface Waters of the State of Washington, Chapter 173-201A WAC (pdf) (3.87 MB) (Effective November 19, 2024) Sediment Management Standards, Chapter 173-204 (pdf) (1.06 MB) (Effective December 18, 2015) Waters Requiring Supplemental Spawning and Incubation Protection for Salmonid … WebWSR 16-16-095 (Order 12-03), § 173-201A-510, filed 8/1/16, effective 9/1/16. Statutory Authority: Chapters 90.48 and 90.54 RCW. WSR 03-14-129 (Order 02-14), amended … rainer ruth