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USGS 01493000 UNICORN BRANCH NEAR MILLINGTON, MD

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 39°14'58.9", long 75°51'40.7", Queen Annes County, Hydrologic Unit 02060002,
   at downstream side of bridge on State Highway 313, 0.9 mi upstream from mouth, and 1.4 mi southwest of Millington.
DRAINAGE AREA.--19.7 mi2.
PERIOD OF RECORD.--January 1948 to September 2005, October 2006 to current year.
REVISED RECORDS.--WSP 1382: 1952(P). WRD MD-DE-95-1: Drainage area.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 2.78 ft above 
   North American Vertical Datum of 1988. Prior to October 1, 2013, gage located on right bank, 60 ft upstream
   at same gage datum.
REMARKS.--Occasional regulation at low and medium flow by Unicorn Lake Dam upstream from station.
   U.S. Geological Survey satellite data-collection platform at station. Water-quality records for some
   prior periods have been collected at this location.
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 Dover office.

Available Parameters Available Period
All 2 Available Parameters for this site
  
00060 Discharge 1983-04-08  2017-09-20
00065 Gage height 2007-10-01  2017-09-20

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


Discharge, cubic feet per second

Most recent instantaneous value: 14.5 09-20-2017   23:00 EST
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Daily discharge, cubic feet per second -- statistics for Sep 21 based on 68 years of record more
Min
(1977)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Sep 21
Max
(1960)
4.00 7.2 9.3 14 14 14.5 66.0


Gage height, feet

Most recent instantaneous value: 1.37 09-20-2017   23:00 EST
Graph of  Gage height, feet

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