Publication Summary

Title

Results of Sampling to Verify 303(d) Metals Listings for Selected Washington State Rivers and Creeks

Month-Year PublishedSeptember 2002
Online Availability
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Short Description

A review of the 1998 303(d) list of water quality limited waterbodies in Washington State identified 45 listings for 11 rivers and streams where there was reason to question the appropriateness of their being listed for violations of state water quality standards for metals, due to the listing being based on questionable historical data, availability of newer data, or expected water quality improvements as a result of cleanups. It was recommended that 29 of these listings be removed, based on existing information.

(Also see abstract below)
Publication Number02-03-039
Author(s)Johnson, A. and S. Golding
Print Availability
Request from the program.
Number of pages 59 pp.
Keywords 303(d), county, creek, lead, metals, results, river, sampling, Snohomish River, Spokane River, water, zinc
Subject Waterbodies
Snohomish River,
Spokane River,
Yakima River,
Palouse River,
May Creek,
Springbrook,
Naches River
map of Washington state showing locations of subject waterbodies
Related Publications TitleRelationship    
Addendum to Quality Assurance Project Plan: Monitoring Program to Verify 303(d) Metals Listings for Selected Rivers and Creeks: Addendum, Arsenic Sampling of Selected Washington Riverssimilar topic
Quality Assurance Project Plan: Monitoring Program to Verify 303(d) Metals Listings for Selected Rivers and Creekssimilar topic
Results and Recommendations from Monitoring Arsenic Levels in 303(d) Listed Rivers in Washingtonsimilar topic
Abstract Long Description

A review of the 1998 303(d) list of water quality limited waterbodies in Washington State identified 45 listings for 11 rivers and streams where there was reason to question the appropriateness of their being listed for violations of state water quality standards for metals, due to the listing being based on questionable historical data, availability of newer data, or expected water quality improvements as a result of cleanups. It was recommended that 29 of these listings be removed, based on existing information.

The remaining listings were for the Snohomish River (copper and mercury), Naches River (silver), Yakima River (silver and mercury), Palouse River (chromium), Spokane River (chromium), May Creek (copper, lead, and zinc), and Mill Creek (mercury). May and Mill creeks are in King County. To determine if these listings accurately represented current conditions, water quality was monitored every other month from July 2001 through May 2002. Results showed no exceedances of the metals standards. It is recommended that these waterbodies also be removed from the 303(d) list for the metals in question.

Link to EIM data for User Study ID AJOH0028


This page last updated May 1, 2009