James Basin
Station: Richmond, Va.


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Richmond, Va. (4148050) Basin Name: James
River Name: James Next Downstream Station:None
GRDC Country Code: US Distance to Next Downstream Station: N.A.
Start Year [Month]: 1965 [1] Upstream Station(s): None
End Year [Month]: 1984 [12]
Mean Discharge: 202 m3/s
Minimum Discharge: 2 m3/s
Maximum Discharge: 967 m3/s Length of Upstream Mainstem: 302 km
Mean Interstation Discharge: 202 m3/s Distance to Basin Outlet: 159 km
GRDC Catchment Area: 17503 km2 STN Catchment Area: 17110 km2
GRDC Interstation Area: 17503 km2 STN Interstation Area: 17110 km2
GRDC Station Runoff: 364 mm/yr STN Station Runoff: 373 mm/yr
GRDC Interstation Runoff: 364 mm/yr STN Interstation Runoff: 373 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 260.0 24.0 630.0
Feb 323.0 121.0 588.0
Mar 368.1 84.0 733.0
Apr 297.4 78.0 819.0
May 224.6 46.0 476.0
Jun 152.6 26.0 419.0
Jul 87.3 2.0 316.0
Aug 139.6 4.0 967.0
Sep 85.9 5.0 468.0
Oct 140.9 9.0 528.0
Nov 138.5 15.0 553.0
Dec 208.1 13.0 563.0