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USGS 01660920 ZEKIAH SWAMP RUN NEAR NEWTOWN, MD

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 38°29'26.1", long 76°55'37.5", Charles County, Hydrologic Unit 02070011,
   on left downstream side of bridge on State Highway 6, 1.0 mi southeast of Newtown,
   and 1.7 mi downstream from Kerrick Swamp.
DRAINAGE AREA.--79.9 mi2.
PERIOD OF RECORD.--June 1983 to September 2005, October 2006 to current year.
REVISIONS HISTORY.--WDR MD-DE-DC-05-1: 2004, WDR-US-2012: 2011.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 34.05 ft above North American 
   Vertical Datum of 1988.
REMARKS.--Low flow affected by groundwater diversions from municipal well fields at Waldorf and
   St. Charles, and occasional farm irrigation upstream from station during summer months. U.S.
   Geological Survey satellite data-collection platform at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 16,500 ft3/s, September 8, 2011,
   gage height, 6.81 ft; minimum discharge, 0.0 ft3/s, at times during 1983, 1985-89, 1991,
   1993, 1995-99, 2002, 2003, 2005, 2008-2016.
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 1990-12-13  2018-07-23
00065 Gage height 2007-10-01  2018-07-23

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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: 1680 07-23-2018   02:15 EST
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Daily discharge, cubic feet per second -- statistics for Jul 23 based on 34 years of record more
Min
(1985)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2000)
Most Recent
Instantaneous
Value Jul 23
0.00 0.03 3.1 15 31 73.0 1680


Gage height, feet

Most recent instantaneous value: 4.33 07-23-2018   02:15 EST
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