River Thrives Again After Dam Is Removed

After the 2024 removal of the Kwoneesum Dam, Wildboy Creek began natural recovery after 60 years.

River Thrives Again After Dam Is Removed

A River Set Free

Wildboy Creek is a small stream in Washington State, USA. For many years, a wall-like structure called the Kwoneesum Dam blocked its water until it was removed in 2024.

One year later, the water is cold again, fish are coming back, and the creek is becoming a healthy place for nature.

About the Dam

The dam was built in 1965 to make a swimming lake for a youth camp. The camp closed in 1985, but the dam stayed and harmed the river.

The biggest problem was that the fish could not swim [[upstream::toward or near the origin of a stream or river]]. Salmon and steelhead need to swim into rivers to lay their eggs, but the 55-foot dam blocked their way. Due to this, the fish lost more than six miles of good habitat.

Moreover, the water behind the dam became very warm. In summer, it reached 24°C, which is deadly for salmon and steelhead. The dam also trapped sediment, so the riverbed [[downstream::in the direction that a stream]] turned into bare rock. Without gravel, fish could not make their nests.

How the Dam Was Removed

The dam was removed because it was no longer useful and was hurting the environment. Scientists, conservation groups, and the Cowlitz Indian Tribe worked together to fix the creek.

Engineers drained 76 million litres of water from the reservoir and pumped it into nearby creeks. They used large fabric tubes called geotubes to catch the muddy sediment so it would not pollute the water.

Then, workers took down the concrete dam slowly using excavators. After it was gone, they rebuilt natural stream paths, added rocks and logs, and planted 40,000 trees and shrubs to protect the riverbanks.

One Year Later

The creek is now much healthier. In summer, the water is about 17°C, which is safe for salmon and steelhead.

Scientists found fish DNA in the water, which means fish have returned after many years. They also found fish nests, showing that steelhead have begun to lay eggs in the creek again.

New plants are also growing. As the trees grow taller, they will make shade that keeps the water cool.

Experts think beavers will return to the habitat, too. Their natural dams help create wetlands and support more wildlife.

What This Teaches Us

Wildboy Creek shows that nature can heal when harmful barriers are removed. The creek is not fully recovered yet, but the early signs are very hopeful.

This proves that good environmental actions can help nature grow strong again.

Quick Revision

  • Wildboy Creek was blocked by the Kwoneesum Dam, which harmed fish and water.

  • The dam stopped salmon from laying eggs and made the water too warm.

  • In 2024, people removed the dam and fixed the river.

  • Now the water is cool, fish are back, and nature is healing

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