USGS 01591700 HAWLINGS RIVER NEAR SANDY SPRING, MD

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 39°10'28.3", long 77°01'17.1", Montgomery County, MD, Hydrologic Unit 02060006, 
   on right bank at downstream side of bridge on State Highway 650, 1.0 mi upstream from mouth, 
   and 1.7 mi north of Sandy Spring.
DRAINAGE AREA.--27.0 mi2.
PERIOD OF RECORD.--June 1978 to current year.
REVISIONS HISTORY.--WDR MD-DE-DC-03-1: 1996-98, 2000-01(P). https://waterdata.usgs.gov/nwis/dv/?site_no=01591700: 2014-2015.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 302.85 ft above North American
   Vertical Datum of 1988. 
REMARKS.--U.S. Geological Survey satellite data-collection platform at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 5,180 ft³/s, Jan. 19, 1996, gage height, 9.24 ft;
   minimum discharge, 0.12 ft³/s, Aug. 23, 24, 2002.
COOPERATION.--Funding for the operation of this station is provided by the Washington Suburban Sanitary
   Commission, 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
  
1988-05-17  2024-03-28
2007-10-01  2024-03-28







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: 33.6 03-28-2024   18:45 EDT
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Daily discharge, cubic feet per second -- statistics for Mar 28 based on 45 water years of record more
Min
(1981)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Mar 28
Mean 75th
percen-
tile
Max
(2005)
14.0 23 33 33.6 49 50 202


Gage height, feet

Most recent instantaneous value: 0.76 03-28-2024   18:45 EDT
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