B.C. to monitor ‘big pulse’ of water flow downstream from landslide

The B.C. authorities says it’s keeping a adjacent oculus connected stream flows arsenic a “big pulse” of debris and sediment-laden h2o is expected to activity its measurement down to nan Fraser River aft a monolithic landslide dammed nan Chilcotin River past week.

Connie Chapman pinch nan province’s h2o guidance branch says nan beat of h2o aft nan reservoir breached Monday greeting will make its measurement toward nan Fraser River, and modelling shows it will scope nan organization of Hope sometime Tuesday.

Chapman says immoderate places will spot stream levels swell to levels comparable to nan outpouring runoff, flowing down toward Lillooet, past Boston Bar and past onto Hope, which will spot stream levels summation astir 1 metre.

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She says erstwhile nan h2o enters nan Fraser River, it will person much room to dispersed retired and officials will beryllium monitoring really and wherever debris from nan h2o beat ends up.

Water and Resource Minister Nathan Cullen says experts from nan province, First Nations and Canada’s Fisheries Department “worked tirelessly” connected nan consequence to nan slide, which entered a “new phase” erstwhile it breached nan reservoir connected Monday.

Cullen says they were preparing for “all possibilities,” and though nan risks are decreasing aft nan reservoir breach, nan anticipation of much landslides owed to unstable slopes remains “a existent concern.”

This study by The Canadian Press was first published August 6, 2024