Safe Paddling Around the Tualatin's Roller Dams

July 17th, 2024

It’s Paddling Season!

As paddle enthusiasts and river advocates, many of us are eager to get outside and cool off along the Tualatin River. However, too frequently, Tualatin Valley Fire & Rescue's water rescue team is deployed to help paddlers who become stuck near one of the two Tualatin River dams: the Lake Oswego Corp Diversion Dam at River Mile 3.4 and the Licorice Lane Farm Dam at River Mile 38.6. These structures, known as low head, weir, or roller dams, are hydro-controlled devices designed to mitigate erosion, store water for irrigation, and facilitate river navigation. Because of their design, these dams pose significant dangers to boaters and swimmers due to their low visibility, powerful currents, and lack of warning signs.

The calm appearance of the water's surface can be deceptive, as the dangerous reverse current created by a low-head dam lies several meters underwater. These dams are often silent, but the water flowing over them can create turbulent conditions capable of trapping and pulling individuals underwater, even at low speeds. To stay safe, paddlers should follow these precautions:

1. Plan Ahead: Research local waterways, consult maps, and talk to local paddling groups for information on potential low-head dams.

2. Stay Alert: Look for warning signs and indicators while paddling like a smooth horizon line or concrete or stone retaining walls. Maintain a safe distance if you spot a low-head dam.

3. Portage: If necessary, walk your kayak or canoe around the dam to avoid the dangerous currents. The safest approach when encountering a low-head dam is to avoid it entirely by planning ahead and taking appropriate action to steer clear of the hazardous area.

For more information about Oregon Dams, check out oregon.gov website. Get outside and enjoy kayaking season, safely!


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