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NOTICE (2/2/2018) Construction work upstream of this location is currently affecting flow past the streamgage. Users of this data should be aware that the accuracy of Gage Height and Discharge data should not be affected by this work however there may be rapid increases or decreases in flow as a result of the work.
If you have any questions or concerns please contact Matt Baker of USGS via email or at (301) 687-0919 x15

LOCATION.--Lat 39°11'57.8", long 77°16'31.3", Montgomery County, MD, Hydrologic Unit 02070008, 
   on left bank 1.8 mi north of Germantown, and 1.6 mi west of Neelsville, on the northeastern edge 
   of Little Seneca Regional Park.
DRAINAGE AREA.--1.35 mi2.
PERIOD OF RECORD.--June 2004 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 424.56 ft above North American 
   Vertical Datum of 1988. Prior to June 7, 2007, gage located 162 ft upstream, at gage datum 1.45 ft
REMARKS.--Records are furnished by the Montgomery County Department of Environmental Protection.  
   U.S. Geological Survey satellite data-collection platform at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 1,350 ft³/s, Sept. 8, 2011, gage height, 5.97 ft;
   minimum discharge, 0.01 ft³/s, June 29, July 3, 6, 13, 2018, as a result of regulation upstream
   from station.
COOPERATION.--Funding for the operation of this station is provided by the Montgomery
   County Department of Environmental Protection, and the U.S. Geological Survey.
Boating safety tips
This station managed by the MD-DE-DC Water Science Center Frostburg office.

Available Parameters Available Period
All 2 Available Parameters for this site
00060 Discharge 2004-10-01  2019-01-21
00065 Gage height 2007-10-01  2019-01-21

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Instantaneous-data availability statement

Discharge, cubic feet per second

Most recent instantaneous value: 2.68 01-21-2019   14:55 EST
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Daily discharge, cubic feet per second -- statistics for Jan 21 based on 14 years of record more
Mean Median 75th
Most Recent
Value Jan 21
0.59 0.83 1.1 1.1 1.3 1.53 2.68

Gage height, feet

Most recent instantaneous value: 0.71 01-21-2019   14:55 EST
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