Colorado (Texas) Basin
Station: Richmond, Tex.


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Richmond, Tex. (4150500) Basin Name: Colorado (Texas)
River Name: Brazos 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: 199 m3/s
Minimum Discharge: 15 m3/s
Maximum Discharge: 1229 m3/s Length of Upstream Mainstem: 973 km
Mean Interstation Discharge: 199 m3/s Distance to Basin Outlet: 148 km
GRDC Catchment Area: 116568 km2 STN Catchment Area: 118467 km2
GRDC Interstation Area: 116568 km2 STN Interstation Area: 118467 km2
GRDC Station Runoff: 54 mm/yr STN Station Runoff: 53 mm/yr
GRDC Interstation Runoff: 54 mm/yr STN Interstation Runoff: 53 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 164.6 29.0 508.0
Feb 223.9 20.0 664.0
Mar 199.6 15.0 623.0
Apr 265.5 25.0 898.0
May 457.3 31.0 1229.0
Jun 327.1 25.0 960.0
Jul 142.6 20.0 478.0
Aug 69.0 31.0 180.0
Sep 101.6 21.0 562.0
Oct 131.6 19.0 645.0
Nov 160.2 24.0 916.0
Dec 150.5 25.0 496.0