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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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NOTICE (06/07/2019) -- Data collection at this streamgage will be discontinued after 09/30/2019 due to lack of funding.
Although historical data will remain accessible, no new data will be collected unless one or more new funding partners are found.
Potential funding partners or general questions concerning continuance of operations may contact Jon Dillow (jjdillow@usgs.gov; 443-498-5524).


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  2019-08-21
00065 Gage height 2007-10-01  2019-08-21

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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: 1.67 08-21-2019   21:50 EDT
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Daily discharge, cubic feet per second -- statistics for Aug 21 based on 13 water years of record more
Min
(2008)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Aug 21
Mean 75th
percen-
tile
Max
(2018)
0.39 0.93 1.5 1.67 8.2 13 45.8


Gage height, feet

Most recent instantaneous value: 2.40 08-21-2019   21:50 EDT
Graph of  Gage height, feet

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