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USGS 03078000 CASSELMAN RIVER AT GRANTSVILLE, MD

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 39°42'07.9", long 79°08'11.0", Garrett County, Hydrologic Unit 05020006, on
   left bank at downstream side of highway bridge, 0.3 mi upstream from Slaubaugh Run, 0.7 mi
   downstream from U.S Highway 40, and 1.0 mi northeast of Grantsville.
DRAINAGE AREA.--62.5 mi2.
PERIOD OF RECORD (Discharge).--July 1947 to current year.
PERIOD OF RECORD (Precipitation).--October 1993 to September 1994, October 2010 to current year.
REVISIONS HISTORY.--WSP 1143: 1948.
GAGE.--Water-stage recorder, crest-stage gage and concrete control. Datum of gage is 2,088.56 ft 
   above North American Vertical Datum of 1988. 
REMARKS.--Slight diurnal fluctuation at low flow from unknown source upstream of station. 
   U.S. Army Corps of Engineers satellite data-collection platform at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 8,400 ft3/s, Oct. 15, 1954, gage height, 10.70 ft;
   minimum discharge 0.0 ft3/s, Aug. 31, Sept. 1, 1962, result of regulation from unknown source.
   Maximum daily precipitation, 3.66 in, Sept. 29, 2015. 
COOPERATION.--Funding for the operation of this station is provided by the Maryland Department of 
   Natural Resources Fisheries Service, the U.S. Army Corps of Engineers, 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
  
2010-10-01  2020-03-28
1991-10-01  2020-03-28
2007-10-01  2020-03-28







 (7)
 

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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: 198 03-28-2020   08:30 EDT
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Daily discharge, cubic feet per second -- statistics for Mar 28 based on 72 water years of record more
Min
(1990)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Mar 28
Mean 75th
percen-
tile
Max
(1993)
46.0 131 174 198 275 340 1270


Gage height, feet

Most recent instantaneous value: 1.83 03-28-2020   08:30 EDT
Graph of  Gage height, feet

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