Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Try our new Mobile-friendly water data site from your mobile device!
  • Full News RSS icon

  • USGS 01658000 MATTAWOMAN CREEK NEAR POMONKEY, MD

    PROVISIONAL DATA SUBJECT TO REVISION

    Click to hidestation-specific text

    LOCATION.-- Lat 38°35'46.1", long 77°03'21.7", Charles County, MD, Hydrologic Unit 02070011,
       on bank at left downstream side of bridge on State Highway 227, 30 ft downstream from Old Womans Run,
       1.2 mi southeast of Pomonkey, and 12.6 mi upstream from mouth.
    DRAINAGE AREA.--54.8 mi2.
    PERIOD OF RECORD.--November 1949 to September 1972. Annual maximums, water years 1973-86. 
       January 2001 to current year.
    GAGE.--Water-stage recorder, crest-stage gage and concrete control. Datum of gage is 39.76 feet 
       above North American Vertical Datum of 1988.
    REMARKS.--Low flow affected by ground-water diversions from municipal well fields at Waldorf and St. Charles. 
       U.S. Geological Survey satellite data-collection platform at station.
    EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 9,300 ft3/s, Aug. 13, 1955,
       gage height, 7.52 ft; minimum discharge, 0.0 ft3/s, no flow at times in each year.
    COOPERATION.--Funding for the operation of this station is provided 
       by the Maryland Geological Survey and the U.S. Geological Survey.
     
    
    Boating safety tips
    This station managed by the MD-DE-DC Water Science Center, Baltimore office.

    Available Parameters Available Period
    All 2 Available Parameters for this site
      
    00060 Discharge 2007-10-01  2014-09-01
    00065 Gage height 2014-05-04  2014-09-01

    Graph
    Graph w/ stats
    Graph w/o stats
    Graph w/ (up to 3) parms
    Table
    Tab-separated
    Days  (7)
     

      -- or --
    Begin date
     

    End date
     

    Summary of all available data for this site
    Instantaneous-data availability statement


    Discharge, cubic feet per second

    Most recent instantaneous value: 0.04   09-01-2014  22:45 EST
    Graph of  Discharge, cubic feet per second

    Add up to 2 more sites and replot for "Discharge, cubic feet per second"

    ?
     Add site numbers


    Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      


    Daily discharge, cubic feet per second -- statistics for Sep 2 based on 36 years of record more
    Most Recent
    Instantaneous
    Value Sep 2
    Min
    (1950)
    25th
    percen-
    tile
    Median 75th
    percen-
    tile
    Mean Max
    (1952)
    -- unavailable -- 0.00 0.00 0.05 14 39 676


    Gage height, feet

    Most recent instantaneous value: 1.91   09-01-2014  22:45 EST
    Graph of  Gage height, feet

    Add up to 2 more sites and replot for "Gage height, feet"

    ?
     Add site numbers


    Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert