‘Unprecedented’ high water levels cause flooding around Taltson dam

Areas around the Taltson River are flooding, after a summer with high rain and water levels.

Arthur Beck, a local trapper, shared photos of a trapper cabin on shore near the river, with water levels that had risen several feet above the doorways of the cabin and frozen.

“All the Taltson River trappers trapping equipment is under ice right now. All the beavers lodge and muskrat home have been flooded, they are drowned. No place to go.  So sad, my friends. We need help please,” he posted on Facebook.

This is down Taltson River 70 miles below the dam. They let water out 3 times October. November. December 2020 the…

Posted by Arthur Beck on Thursday, 21 January 2021

The Yellowknife area saw its third wettest summer on record this past year, with other communities throughout the territory experiencing wet summers. 

The Taltson River, which flows through the Talton Hydroelectric dam, south of Great Slave Lake, typically sees 215 cubic metres per second, according to Environment and Natural Resources (ENR) spokesperson Darren Campbell. 

As of Nov. 12, the water flow was recorded as 628 cubic metres per second, nearly triple the average. Those numbers have since dropped, but still remain significantly higher than the average

Another river, the Tazin River, which flows into the tributary to the Taltson River, were more than six times higher than average in October 2020, reporting at 372 cubic metres per second (m3/s) versus an average of 60 m3/s. 

But the dam has not had an impact on the flooding, according to Doug Pendergast, a spokesperson for Northwest Territories Power Corporation, who operate the dam.

“Water levels in lakes, rivers and streams throughout the NWT have been higher than normal over the past year,” Pendergast said in an email. “This has caused land and property damage in a number of communities. High-water levels in the Taltson River are the result of natural river flow and not a result of NTPC’s operations.”

ENR released a statement back in November that warned higher-than-usual water levels could continue into the winter, and could alter water and ice flows. Campbell said there are a number of factors that contribute to water levels and ENR is continuing to collect data.

“These water levels are unprecedented. Rain and snowfall in northern B.C., Alberta and Saskatchewan will be the biggest factors contributing to what water levels will be like in the NWT in future years,” Darren Campbell, Environment and Natural Resources said in an email. “Conditions this spring will depend on existing water levels, the amount of snow in the watershed, how quickly melt occurs and if rainfall occurs during the melt period.”

Campbell adds that ENR staff have travelled to Fort Resolution and the Taltson River to help with the data collection and to also speak with local trappers and land users. 

“Hunting and trapping are of the utmost importance to the livelihood of many residents in the region and ENR is committed to gathering further information about the flooding and high water conditions,” he said.

“Staff have met with them to discuss the scope and impact of the flooding, and ENR will continue to support trappers as much as possible as trapping is a vital part of the NWT’s culture and economy.”

Bailey Moreton
Bailey Moreton
Bailey is new to the north, arriving from Ottawa where he studied journalism at Carleton University. He has worked for newspapers in Halifax, Windsor, and Ottawa. He came to the north hoping to see polar bears. He will settle for a bison. If you have a tip, send it to 905 252-9781, or [email protected].

Continue Reading

You may also like



cjcd Now playing play

- Advertisement -

Related Articles

- Advertisement -

Latest News

Evacuation Alert lifted for Fort Simpson

The Evacuation Alert for Fort Simpson has officially been lifted as of 3:00 pm on July 24. The Evacuation Order was initially put into place on June 28 and later downgraded to an Alert on July 18

Northern issues “chief” says National Council for Reconciliation

With Northerners being at the front lines of climate change and experiencing gross gaps in health care equity despite composing more than half of the population, leaders with the National Council for Reconciliation say Northern issues are a “chief” focus of their inaugural report. The document is regarded as the first legislated independent assessment of progress in response to the Calls to Action and identification of persistent systemic barriers.

Reservoir Rd closed for fastball championship in Yellowknife

Yellowknife city officials announced that Reservoir Road will be closed beginning Friday. Reservoir Road from Wıìlıìdeh Avenue will be closed to traffic beginning  at 9 a.m. until Monday.

Crews say hot, dry conditions increasing wildfire activity in N.W.T.

Wildland crews continue to battle wildfires concentrated in the Dehcho and Sahtu regions, but fire activity is also increasing in the South Slave and in the North Slave regions. Wildfires near Behchoko and Gameti saw increased growth due to weather conditions. On Wednesday, NWT Fire issued a special bulletin after a wildfire was spotted close to Fort Resolution.

New Jean Marie River Bridge opens to the public

The Government of the Northwest Territories has announced that construction on the new Jean Marie River Bridge on Highway 1 has been completed ahead of schedule, and the bridge is now open to the public.