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USGS 01583600 BEAVERDAM RUN AT COCKEYSVILLE, MD

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 39°29'08.1", long 76°38'44.6", Baltimore County, Hydrologic Unit 02060003,  on left
   bank of bridge on Maryland Route 45 (York Road) at Cockeysville, and 0.45 mi upstream from mouth.
DRAINAGE AREA.--20.9 mi2.
PERIOD OF RECORD.--October 1982 to current year.
REVISED RECORDS.--WDR MD-DE-88: 1983-87.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 239.70 ft above North American Vertical Datum of 1988.
   Previously operated as a low-flow site during water years 1955-59 and 1962-64 at same site.
   Dec. 15, 1982 to June 15, 1993, water-stage recorder 600 ft downstream and 50 ft upstream from bridge
   on Beaverdam Run Lane at gage datum 1.38 ft lower.
REMARKS.--U.S. Geological Survey satellite data-collection platform at station. Water-quality records for some prior
   periods have been collected at this location.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 3,370 ft3/s, July 1, 1984,
   gage height, 12.10 ft; minimum discharge, 2.5 ft3/s, August 19, 20, 2002.
COOPERATION.--Funding for the operation of this station is provided by the Baltimore City Department of
   Public Works, 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 1982-12-16  2017-11-21
00065 Gage height 2007-10-01  2017-11-21

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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: 12.6 11-21-2017   09:25 EST
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Daily discharge, cubic feet per second -- statistics for Nov 21 based on 34 years of record more
Min
(2002)
Most Recent
Instantaneous
Value Nov 21
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1984)
8.04 12.6 14 18 23 30 61.0


Gage height, feet

Most recent instantaneous value: 1.61 11-21-2017   09:25 EST
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