Watershed Conditions Statements
MAY 22, 2019 - Rideau Valley Conservation Authority (RVCA), in conjunction with the Mississippi Valley Conservation Authority (MVCA) and South Nation Conservation (SNC) is maintaining the FLOOD WARNING issued on April 19, 2019 for the areas under our jurisdiction along the Ottawa River. The most recent analysis from the Ottawa River Regulation Committee (ORRC) indicate that water levels along the lower Ottawa River from Chats Lake to the Grenville/ Hawkesbury area will continue to decline over the coming weeks, albeit slowly. All flood-prone areas along the Ottawa River from Lac Coulonge down to the Montreal Archipelago are at risk as…
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Watershed Conditions Statements
May 21, 2019 – A FLOOD WATCH is being maintained for properties around Bobs Lake and Christie Lake. The water levels on Bobs and Christie Lakes continues to decline slowly, but the recent wet/cool weather has kept both lakes above average for this time of year. The current forecast indicates 10 mm of rain could fall this coming the weekend. This rainfall will likely slow down the rate of water level decline on Bobs Lake and Christie Lake. Parks Canada staff are closely monitoring the water levels in these lakes. Operations at the Bolingbroke Dam will take place as required…
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Watershed Conditions Statements
May 17, 2019 — Rideau Valley Conservation Authority (RVCA), in conjunction with the Mississippi Valley Conservation Authority (MVCA) and South Nation Conservation (SNC) is maintaining the FLOOD WARNING issued on April 19, 2019 for the areas under our jurisdiction along the Ottawa River. The most recent analysis from the Ottawa River Regulation Committee (ORRC) indicate that water levels along the lower Ottawa River from Chats Lake to the Grenville/ Hawkesbury area are slowly declining but remain high. All flood-prone areas along the Ottawa River from Lac Coulonge down to the Montreal Archipelago are at risk as spring runoff continues along…
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Watershed Conditions Statements
May 14, 2019 — Rideau Valley Conservation Authority (RVCA), in conjunction with the Mississippi Valley Conservation Authority (MVCA) and South Nation Conservation (SNC) is maintaining the FLOOD WARNING issued on April 19, 2019 for the areas under our jurisdiction along the Ottawa River. The most recent analysis from the Ottawa River Regulation Committee (ORRC) indicate that water levels along the lower Ottawa River from Chats Lake to the Grenville/ Hawkebury area have stabilized and will slowly recede in the coming weeks. All flood-prone areas along the Ottawa River from Lac Coulonge down to the Montreal Archipelago are at risk as…
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Watershed Conditions Statements
May 13, 2019 —A FLOOD WATCH is being maintained for properties around Bobs Lake and Christie Lake. The water levels on both lakes continue to decline slowly and remain above average for this time of year. The current water level on Bobs Lake is above the ‘Full Supply’ threshold at which flood damage can occur. The current water level on Christie Lake is such that some flood damage can also occur. The current forecast indicates up to 30 mm of rain could fall between today and Wednesday. This rainfall will likely increase water levels again on Bobs Lake and Christie Lake.…
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Watershed Conditions Statements
May 10, 2019 — Rideau Valley Conservation Authority (RVCA), in conjunction with the Mississippi Valley Conservation Authority (MVCA) and South Nation Conservation (SNC) is maintaining the FLOOD WARNING issued on April 19, 2019 for the areas under our jurisdiction along the Ottawa River. The most recent analysis from the Ottawa River Regulation Committee (ORRC) indicate that water levels along the Ottawa River from Mattawa to Montreal are increasing due to recent precipitation and increased flow from the upper part of the watershed. Water levels are not expected to reach the levels observed last week over the forecasted period. All flood-prone…
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Watershed Conditions Statements
