Edmonds Stream Inventory and Assessment

July 29, 2002
Pentec Environmental

The attached report was prepared for the City of Edmonds to establish baseline information on stream conditions in order to support work toward meeting National Pollutant Discharge Elimination System (NPDES) permit and ESA requirements. This report covers all of the appropriate significant streams under the City’s jurisdiction.

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King County detects PFAS in wastewater, fertilizer program

May 3, 2025
By Conrad Swanson
Seattle Times climate reporter

Link to Seattle Times article

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Juvenile salmonids traverse coastal meta-nurseries that connect rivers via the sea

Stuart H Munsch1*, Todd R Bennett2, Jimmy Faukner3, Madison J Halloran4, Karrie M Hanson2, Martin C Liermann2, Michael L McHenry 5, John R McMillan6, Raymond E Moses5, Bob Pagliuco7, George R Pess2, Katherine R Stonecypher4, and Darren M Ward4

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Baby salmon head out to sea. Then they do something unexpected, new research shows

April 30, 2025
By Lynda V. Mapes
Seattle Times environment reporter

Link to Seattle Times article

Coho salmon smolts are collected in a fish trap as researchers assess local salmon populations in an Olympic Peninsula stream. (Karrie Hanson)
Coho salmon smolts are collected in a fish trap as researchers assess local salmon populations in an Olympic Peninsula stream. (Karrie Hanson)

Who knew that baby salmon were such explorers?

The long-held understanding that baby salmon emerge from the streams where they hatched to head out to sea actually is missing a far more complex story — and a far more interesting one, scientists explain in a new paper.

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Coho fry released in Shell Creek

On Saturday, April 12th, Megan Moran from Sound Salmon Solutions and Joe Scordino released several thousand Coho fry with the help of volunteers and local residents. These “baby” salmon were released in Yost Park near Olympic Avenue and near Holy Rosary parish in Edmonds.
It was great fun.

Here are a few photos:

Coho fry released into Shell creek

Yost Park: Volunteers help save Shell Creek salmon

Posted Sunday, April 13, 2025
By Joe Scordino, Stream Team Project Leader

A large crowd gathered at Yost Park to help release several salmon at a time. They used clear cups so everyone could see the baby salmon. (Photo courtesy Joe Scordino)

Link to Edmonds Beacon aticle

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Edmonds Hearing Examiner decides on Perrinville Creek saga

The examiner revoked the city’s Determination of Non-Significance, forcing Edmonds to address infrastructure issues on the creek

By by Eliza Aronson
Tuesday, April 1, 2025

Perrinville creek diversion structures
Perrinville creek diversion structures and blockage

Link to Everett Herald article

EDMONDS — The city of Edmonds has work to do on Perrinville Creek.

On Friday, City Hearing Examiner Phil Olbrechts decided city staff must address safety issues about a corroded pipe that connects the last few hundred feet of stream to Puget Sound, and consequently restore fish passage along the lower portion of the creek.

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Scientists discover ‘potential breakthrough’ in protecting salmon from urban killer

March 28, 2025 at 6:00 am

By Amanda Zhou
Seattle Times staff reporter

For decades, toxic tire dust has choked coho salmon before they can spawn in their natal streams. Now, King County scientists say they have made a “potential breakthrough” in how to save them.

Western Washington University student researchers split a sample of treated stormwater into smaller amounts for analysis. (Courtesy of Curtis Hinman)

Link to Seattle Time article

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The truth about American drinking water: Report shows widespread presence of hazardous chemicals

February 25, 2025
Beth Greenfield

Link to full Fortune article:
https://fortune.com/well/2025/02/26/drinking-water-hazardous-chemicals

Your tap water might not be safe to drink, according to new data. – Getty Images

Between the ongoing controversy around fluoridated water and the recent discovery of a chemical in our water systems that may or may not be toxic, the safety of American drinking water is murky, to say the least.

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Washington Lawmakers Introduce Bill To Ask DC For Marine Mammal Act Modifications

By Andy Walgamott  
Northwest Sportsman
February 4, 2025

A bipartisan group of Washington legislators has filed a bill in Olympia asking Congress and the Trump Administration to modify the Marine Mammal Protection Act to allow lethal removals of sea lions and harbor seals and other actions in more of the state to save ESA-listed Chinook and other salmon populations.

A HARBOR SEAL SWIMS IN THE COLUMBIA RIVER. (ODFW)
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The E.P.A. Promotes Toxic Fertilizer. 3M Told It of Risks Years Ago.

The agency obtained research from 3M in 2003 revealing that sewage sludge, the raw material for the fertilizer, carried toxic “forever chemicals.”

The author reviewed thousands of pages of decades-old documents to report this article.

By Hiroko Tabuchi
Dec. 27, 2024

David Lewis, a former E.P.A. microbiologist, issued early warnings.Credit...Will Crooks for The New York Times
David Lewis, a former E.P.A. microbiologist, issued early warnings.Credit…Will Crooks for The New York Times

In early 2000, scientists at 3M, the chemicals giant, made a startling discovery: High levels of PFAS, the virtually indestructible “forever chemicals” used in nonstick pans, stain-resistant carpets and many other products were turning up in the nation’s sewage.

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Why are so many Coho salmon dying? The answer might be in your tires

By Camila DomonoskeJessica Yung, Rebecca Ramirez
November 20, 2024

For decades, Coho salmon were turning up dead in urban streams the Pacific Northwest. The salmon would stop swimming straight, and then die before they had a chance to spawn. Researchers worried that unless they figured out the cause, the species would eventually go extinct.

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