You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
The legal limit for Columbia water temperature is 68 degrees to protect salmon and steelhead in the mainstem of the river (itâs lower in tributaries and spawning grounds). Over the past two years, Columbia Riverkeepr volunteers found 70-degree water in much of the mainstem.
11 years of warm water in the Columbia River. by Cassandra Profita Follow Ecotrope | Sept. 1, 2011 5:45 a.m. | Updated: Feb. 19, 2013 1:35 p.m. Citizen water sampling throughout the Columbia River found most of the mainstem is warmer than the clean water standards. That's bad news for salmon that rely on cold water. I try to pay attention to whatâs happening on the Columbia River.