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Title

Proposed Updates to Natural Conditions Provision in Chapter 173-201A WAC: Technical Support Document

DRAFT FOR PUBLIC COMMENT Comment on this draft
 
Publication number Date Published
24-10-015May 2024
VIEW NOW Proposed Updates to Natural Conditions Provision in Chapter 173-201A WAC: Technical Support Document (Number of pages: 98) (Publication Size: 1550KB)




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Author(s) Water Quality Program
Description This document provides the technical basis for the rulemaking to update the Natural Conditions provisions in Washington’s surface water quality standards, Chapter 173-201A WAC.
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Contact Kalman Bugica at 360-407-6600 or kalman.bugica@ecy.wa.gov
Keywords Rulemaking, water quality standards, Natural Conditions, WQS, Chapter 173-201A
WEB PAGE Chapter 173-201A WAC (Natural Conditions)
RELATED PUBLICATIONS Title:

Rule Implementation Plan, Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington: Natural Conditions Criteria

A Performance-Based Approach for Developing Site-Specific Natural Conditions Criteria for Aquatic Life in Washington

Focus on: Natural conditions in water quality standards

Preliminary Regulatory Analyses for Chapter 173-201A, Water Quality Standards for Surface Waters of the State of Washington