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 USGS Station 08134000
NORTH CONCHO RIVER NEAR CARLSBAD, TX

COLORADO RIVER BASIN

Latitude: 31^35'33"; Longitude: 100^38'12"
Hydrologic Unit Code: 12090104
Drainage area: 1,266 square miles, of which 75.1 mi2 probably is noncontributing.
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 08134000

                                           MEDIAN   
                     25             75     CUMU-    
                   QUAR            QUAR-   LATIVE   
PERIOD      AVG.    ILE   MEDIAN   TILE    RUNOFF   
           (cfs)   (cfs)   (cfs)   (cfs)   (inch)   
-------------------------------------------------
OCT.	    19.9    0.00    0.33    8.61    0.00
NOV.	    2.37    0.00    0.28    3.08    0.00
DEC.	    2.23    0.00    0.26    3.46    0.00
OCT-DEC	    8.17    0.00    1.55    5.42
CALYEAR	    12.6    2.91    5.00    12.4

JAN.	    2.46    0.00    1.56    3.78    0.01
FEB.	    4.47    0.00    2.59    4.33    0.01
MAR.	    4.85    0.00    2.35    4.63    0.01
JAN-MAR	    3.93    0.00    2.53    4.57
OCT-MAR	    6.05    0.00    1.86    5.58

APR.	    6.07    0.00    2.17    5.81    0.02
MAY	    22.5    1.71    6.37    22.6    0.03
JUNE	    12.4    0.00    1.65    14.1    0.04
APR-JUN	    13.7    1.64    6.42    14.9

JULY	    6.88    0.00    0.01    1.19    0.04
AUG.	    13.1    0.00    0.54    4.18    0.05
SEP.	    50.5    0.00    0.09    21.3    0.06
JUL-SEP	    23.5    0.00    1.98    19.3
APR-SEP	    18.6    1.86    7.44    20.5

WATYEAR	    12.3    2.78    5.30    12.8

Extreme High and Low Monthly and Daily Average Flows for Station 08134000

                    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.	1463.   58 374.    87 225.    60 35600.  58 0.00    78 0.00    48 0.00    74 0.00    58 
NOV.	65.20   35 20.60   37 17.80   26 1300.   35 0.00    53 0.00    55 0.00    86 0.00    35 
DEC.	20.10   31 19.70   37 18.10   33 305.    31 0.00    53 0.00    68 0.00    71 0.00    80 
JAN.	16.     37 15.     26 14.     33 47.     38 0.00    53 0.00    68 0.00    61 0.00    65 
FEB.	85.     35 42.70   61 27.60   87 1980.   35 0.00    55 0.00    66 0.00    64 0.00    57 
MAR.	307.    26 55.50   73 41.70   29 6230.   26 0.00    71 0.00    70 0.00    64 0.00    56 
APR.	631.    25 350.    49 342.    57 9380.   25 0.00    71 0.00