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 USGS Station 03085000
MONONGAHELA RIVER AT BRADDOCK, PA

(National stream-quality accounting network station)

MONONGAHELA RIVER BASIN

Latitude: 40^23'28"; Longitude: 79^51'30"
Hydrologic Unit Code: 05020005
Drainage area: 7,337 square miles.
Additional information is available about this station.
Use these links to retrieve Streamflow Hydrograph, or tab-separated ASCII file of monthly data.

Summary of Monthly Flows (1961-90)for Station 03085000

                                           MEDIAN   
                     25             75     CUMU-    
                   QUAR            QUAR-   LATIVE   
PERIOD      AVG.    ILE   MEDIAN   TILE    RUNOFF   
           (cfs)   (cfs)   (cfs)   (cfs)   (inch)   
-------------------------------------------------
OCT.	    5909    3662    4111    6285    0.65
NOV.	   10806    6468    9128   12626    2.08
DEC.	   15953   10779   14815   20117    4.74
OCT-DEC	   10889    7999   10165   13358
CALYEAR	   12594   10518   12643   14253

JAN.	   15600    9765   13460   21073    7.27
FEB.	   19593   12644   19587   24662    10.3
MAR.	   24017   17273   22713   28727    13.8
JAN-MAR	   19736   15762   19624   23761
OCT-MAR	   15313   13325   14845   17745

APR.	   18993   13315   16567   26539    17.3
MAY	   14447    8011   15162   17886    19.0
JUNE	    9385    4133    6962   11278    20.8
APR-JUN	   14275   10246   13922   17822

JULY	    6384    3026    5286    9168    21.6
AUG.	    5200    3096    3974    7100    22.4
SEP.	    4873    2822    3517    4982    22.8
JUL-SEP	    5485    3190    5362    7496
APR-SEP	    9880    7191    9713   11977

WATYEAR	   12559   10660   12321   14488

Extreme High and Low Monthly and Daily Average Flows for Station 03085000

                    SECOND     THIRD                             SECOND     THIRD                
        MON.  HI.  MON.  HI.  MON.  HI.  DAILY  HI.  MON.  LO.  MON.  LO.  MON.  LO.  DAILY  LO. 
       ----------- ---------- ---------- ---------- ---------- ---------- ---------- ----------  
        FLOW  YR.  FLOW  YR.  FLOW  YR.  FLOW   YR.  FLOW  YR.  FLOW  YR.  FLOW  YR.  FLOW   YR. 
PERIOD  (cfs)      (cfs)      (cfs)      (cfs)       (cfs)      (cfs)      (cfs)      (cfs)      
------ ----------- ---------- ---------- ---------- ---------- ---------- ---------- ----------
OCT.	23131.  80 21943.  55 18268.  77 162000. 55 1200.   54 1230.   39 1310.   44 735.    40 
NOV.	42760.  86 23795.  87 19739.  46 163000. 86 971.    54 2207.   53 2432.   47 720.    54 
DEC.	37597.  73 34439.  79 29130.  43 153000. 43 2748.   54 3374.   44 3388.   66 1000.   54 
JAN.	36148.  52 32939.  74 32142.  79 123000. 74 3389.   77 4300.   40 5780.   67 1290.   54 
FEB.	43124.  56 40550.  39 38420.  86 135000. 79 6387.   54 7676.   47 7768.   41 1300.   77 
MAR.	54502.  63 47810.  67 41597.  45 171000. 67 8042.   69 8992.   87 9208.   90 2170.   68 
APR.	39180.  40 30968.  48 30685.  72 140000. 48 6473.   71 7396.   63 7560.   46 2650.   82 
MAY	31249.  67 29560.  89 25805.  83 121000. 68 3352.   82 4552.   41 4754.   39 1710.   69 
JUNE	30241.  81 24132.  74 22391.  41 186000. 41 2107.   65 2276.   69 2528.   66 1340.   53 
JULY	15619.  58 15337.  78 13900.  48 75000.  78 1765.   66 1930.   65 1989.   68 1180.   44 
AUG.	23724.  56 19111.  80 17292.  58 144000. 56 1531.   57 1541.   44 1727.   65 1040.   44 
SEP.	18289.  71 18234.  45 11653.  75 83300.  71 1005.   46 1278.   39 1500.   57 703.    46
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