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* IMPORTANT: Next Generation Station Page

USGS 01589290 SCOTTS LEVEL BRANCH AT ROCKDALE, MD

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 39°21'41.7, long 76°45'42.3", Baltimore County, MD, Hydrologic Unit 02060003, 
   on left bank at upstream side of bridge on Rolling Road, 0.40 mi northeast of Liberty 
   Road (State Route 26), and 0.50 mi upstream from mouth.
DRAINAGE AREA.--3.23 mi2.
PERIOD OF RECORD.--October 2005 to current year.
REVISIONS HISTORY.--WDR-US-2009: 2006-2008.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 452.36 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, 2,440 ft3/s, July 30, 2016,
   gage height, 7.83 ft; minimum discharge, 0.14 ft3/s, Oct. 5-9, 2007.
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
  
2016-01-16  2020-08-14
2005-10-01  2020-08-14
2007-10-01  2020-08-14
2016-01-16  2020-08-14
2019-09-30  2020-08-14
2019-09-30  2020-08-14
2015-10-17  2020-04-29







 (7)
 

  -- or --

 


 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 23.3 08-14-2020   06:50 EDT
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 0.88 08-14-2020   06:50 EDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Aug 14 based on 14 water years of record more
Min
(2007)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Aug 14
Mean 75th
percen-
tile
Max
(2012)
0.30 0.51 0.8 0.88 6.1 6.2 56.0


Gage height, feet

Most recent instantaneous value: 0.72 08-14-2020   06:50 EDT
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 243 08-14-2020   06:50 EDT
Graph of  Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.3 08-14-2020   06:50 EDT
Graph of  pH, water, unfiltered, field, standard units

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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Most recent instantaneous value: 1.7 08-14-2020   06:50 EDT
Graph of  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), TS032
 
-- Data temporarily unavailable for the time period specified --