Churchill (Hud) Basin
Station: Cold Lake Reserve


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Cold Lake Reserve (4214210) Basin Name: Churchill (Hud)
River Name: Beaver River Next Downstream Station:above Granville Falls (4214260)
GRDC Country Code: CN Distance to Next Downstream Station: 921 km
Start Year [Month]: 1956 [1] Upstream Station(s): None
End Year [Month]: 1988 [12]
Mean Discharge: 22 m3/s
Minimum Discharge: 0 m3/s
Maximum Discharge: 284 m3/s Length of Upstream Mainstem: 152 km
Mean Interstation Discharge: 22 m3/s Distance to Basin Outlet: 1693 km
GRDC Catchment Area: 14500 km2 STN Catchment Area: 14339 km2
GRDC Interstation Area: 14500 km2 STN Interstation Area: 14339 km2
GRDC Station Runoff: 48 mm/yr STN Station Runoff: 48 mm/yr
GRDC Interstation Runoff: 48 mm/yr STN Interstation Runoff: 48 mm/yr
Station Field DescriptionsBasin Field Descriptions


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Site Descriptor Information Station Time Series Data


Hydrograph Station Data
Extreme Values Over Period Of Record
Month MeanQ
m3/s
MinQ
m3/s
MaxQ
m3/s
Jan 3.6 0.0 11.0
Feb 3.1 0.0 9.0
Mar 3.8 1.0 9.0
Apr 41.9 8.0 154.0
May 53.2 6.0 248.0
Jun 42.5 6.0 284.0
Jul 38.9 4.0 164.0
Aug 24.1 3.0 97.0
Sep 20.9 2.0 77.0
Oct 17.2 2.0 53.0
Nov 10.1 1.0 34.0
Dec 5.2 0.0 17.0