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 USGS Station 02030500
SLATE RIVER NEAR ARVONIA, VA

JAMES RIVER BASIN

Latitude: 37^42'10"; Longitude: 78^22'40"
Hydrologic Unit Code: 02080203
Drainage area: 226 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 02030500

                                           MEDIAN   
                     25             75     CUMU-    
                   QUAR            QUAR-   LATIVE   
PERIOD      AVG.    ILE   MEDIAN   TILE    RUNOFF   
           (cfs)   (cfs)   (cfs)   (cfs)   (inch)   
-------------------------------------------------
OCT.	     180    43.3    88.7     191    0.45
NOV.	     188    76.4     131     246    1.22
DEC.	     226     109     195     270    2.37
OCT-DEC	     198    90.4     157     261
CALYEAR	     234     132     232     304

JAN.	     293     150     242     395    4.03
FEB.	     364     206     335     455    5.51
MAR.	     379     222     338     459    7.55
JAN-MAR	     345     224     320     410
OCT-MAR	     271     187     251     352

APR.	     314     141     264     408    9.30
MAY	     260     129     209     331    10.5
JUNE	     219    78.5     117     183    11.6
APR-JUN	     264     122     223     369

JULY	     128    56.2    89.7     150    11.9
AUG.	     120    40.6     107     160    12.5
SEP.	     152    30.1    67.9     116    13.3
JUL-SEP	     133    41.0     109     192
APR-SEP	     198    96.6     177     275

WATYEAR	     234     158     221     317

Extreme High and Low Monthly and Daily Average Flows for Station 02030500

                    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.	778.    77 727.    73 641.    72 6820.   73 11.70   31 22.40   42 27.40   87 2.      31 
NOV.	867.    86 686.    73 461.    49 5950.   86 38.80   66 40.10   42 40.30   31 24.     31 
DEC.	998.    49 567.    74 562.    62 8880.   49 36.70   66 54.80   31 61.20   81 29.     31 
JAN.	1013.   36 992.    78 814.    37 6400.   78 47.20   66 63.30   81 70.     31 30.     34 
FEB.	969.    79 707.    61 669.    40 9570.   79 67.     31 76.30   34 111.    59 30.     34 
MAR.	994.    75 804.    84 737.    62 6380.   75 80.20   81 138.    85 147.    88 40.     34 
APR.	895.    37 770.    73 736.    84 11200.  37 91.80   81 94.40   66 98.90   42 61.     66 
MAY	912.    71 583.    89 578.    72 5250.   71 67.60   81 88.     64 88.10   26 45.     81 
JUNE	2009.   72 568.    79 551.    38 33100.  72 37.60   81 39.80   86 40.90   64 10.     81 
JULY	498.    75 445.    37 397.    72 5180.   37 19.70   66 23.40   86 32.     30 5.40    66 
AUG.	800.    55 611.    40 575.    28 7290.   55 14.70   30 15.40   32 17.20   64 5.80    64 
SEP.	872.    44 830.    74 778.    75 11000.  35 7.43    30 8.34    64 16.50   54 2.      30
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