Nechako Reservoir Update - February 11, 2021
Reporting Period: February 5 to February 11, 2021
- Reservoir level has decreased in the past 7 days from 2797.06 feet to 2796.76 feet.
- Based on current conditions, there is a 90% chance that the Nechako Reservoir will not fill completely in 2021. Please refer to the illustration below regarding reservoir conditions.
- Skins Lake Spillway discharge decreased from 84 m3/s to 83 m3/s in the past 7 days.
- Spillway discharge may be increased or decreased through the winter depending on inflow to the reservoir and snowpack. Additional changes to Spillway discharge may be required through the winter.
- Twenty-one (21) mm of precipitation was observed last week and three (3) mm of precipitation is expected for next week.
- Ice has begun to form on many parts of the Nechako River which prevents accurate measurement of discharge. Discharge will be reported again in the Spring; however, the illustration below provides estimated discharge.
- Ice jams sometimes form during freeze up. Be cautious around the river, and particularly in low lying areas. If you notice an ice jam form, please notify Rio Tinto immediately by emailing NechakoReservoirUpdates@riotinto.com.
- You can monitor continuous reservoir elevation by clicking here. Select the Nechako Reservoir at Skins Lake Spillway and station number 08JA023. Reservoir normal maximum level is 12.55m on this gauge, which is equal to 853.44 m or 2800 feet.
- Please also see the public safety announcement from the District of Vanderhoof at http://www.vanderhoof.ca/nechako-river-ice-hazard-warning
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