Volta Basin
Station: Pwalagu


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Pwalagu (1531550) Basin Name: Volta
River Name: White Volta Next Downstream Station:Nawuni (1531450)
GRDC Country Code: GH Distance to Next Downstream Station: 78 km
Start Year [Month]: 1951 [5] Upstream Station(s): Nangodi (1531650)
Bagre (1931790)
End Year [Month]: 1974 [2]
Mean Discharge: 125 m3/s
Minimum Discharge: 0 m3/s
Maximum Discharge: 1380 m3/s Length of Upstream Mainstem: 555 km
Mean Interstation Discharge: 69 m3/s Distance to Basin Outlet: 779 km
GRDC Catchment Area: 63350 km2 STN Catchment Area: 66440 km2
GRDC Interstation Area: 18660 km2 STN Interstation Area: 9106 km2
GRDC Station Runoff: 62 mm/yr STN Station Runoff: 59 mm/yr
GRDC Interstation Runoff: 117 mm/yr STN Interstation Runoff: 239 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 1.1 0.0 6.0
Feb 0.5 0.0 3.0
Mar 0.6 0.0 9.0
Apr 2.6 0.0 12.0
May 15.7 0.0 65.0
Jun 50.8 1.0 206.0
Jul 113.7 24.0 384.0
Aug 414.1 195.0 750.0
Sep 692.9 158.0 1380.0
Oct 185.4 24.0 823.0
Nov 20.5 4.0 82.0
Dec 4.3 0.0 16.0