GHAASBasin785 Basin
Station: Merrill, Miss.


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Merrill, Miss. (4149300) Basin Name: GHAASBasin785
River Name: Pascagoula Next Downstream Station:None
GRDC Country Code: US Distance to Next Downstream Station: N.A.
Start Year [Month]: 1930 [10] Upstream Station(s): None
End Year [Month]: 1984 [12]
Mean Discharge: 285 m3/s
Minimum Discharge: 21 m3/s
Maximum Discharge: 2003 m3/s Length of Upstream Mainstem: 258 km
Mean Interstation Discharge: 285 m3/s Distance to Basin Outlet: 73 km
GRDC Catchment Area: 17094 km2 STN Catchment Area: 15814 km2
GRDC Interstation Area: 17094 km2 STN Interstation Area: 15814 km2
GRDC Station Runoff: 526 mm/yr STN Station Runoff: 569 mm/yr
GRDC Interstation Runoff: 526 mm/yr STN Interstation Runoff: 569 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 415.3 65.0 1140.0
Feb 513.4 118.0 1417.0
Mar 573.6 132.0 1347.0
Apr 578.9 86.0 2003.0
May 308.5 47.0 1032.0
Jun 141.9 42.0 509.0
Jul 150.2 44.0 969.0
Aug 121.4 33.0 326.0
Sep 107.3 25.0 423.0
Oct 88.4 21.0 436.0
Nov 133.3 25.0 612.0
Dec 291.2 45.0 1280.0