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* IMPORTANT: Next Generation Station Page

USGS 01589305 POWDER MILL RUN NEAR LOCHEARN, MD

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 39°20'06.4", long 76°42'39.0", Baltimore County, MD, Hydrologic Unit 02060003, 
   on left bank, 350 ft downstream from State Highway 26 (Liberty Road) culvert, at the 
   Baltimore County/Baltimore City line, in Powder Mill Park, 0.75 mi southeast of Lochearn,
   and 0.5 mi upstream from mouth.
DRAINAGE AREA.--3.64 mi2.
PERIOD OF RECORD.--November 2005 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 330.57 ft above North American 
   Vertical Datum of 1988.
REMARKS.--Some diurnal regulation from unknown sources upstream of station. U.S. Geological Survey
   satellite data-collection platform at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 3,180 ft³/s, July 30, 2016, gage height, 9.49 ft;
   minimum discharge, 0.18 ft³/s, Sept. 25, 2008. 
COOPERATION.--Funding for the operation of this station is provided by the Baltimore County Department
   of Environmental Protection & Sustainability, 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 2005-11-05  2019-05-19
00065 Gage height 2007-10-01  2019-05-19

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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: 2.25 05-19-2019   22:50 EDT
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Daily discharge, cubic feet per second -- statistics for May 19 based on 13 years of record more
Min
(2012)
25th
percen-
tile
Median Most Recent
Instantaneous
Value May 19
Mean 75th
percen-
tile
Max
(2018)
1.03 1.3 1.7 2.25 6.7 9.5 39.1


Gage height, feet

Most recent instantaneous value: 2.45 05-19-2019   22:50 EDT
Graph of  Gage height, feet

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