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Ohio

USGS 03098600 Mahoning River below West Ave at Youngstown OH

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the U.S. Army Corps of Engineers.
 03098600 Mahoning River below West Ave at Youngstown, OH
 LOCATION.--Lat 40°06'13", long 82°53'03", Mahoning County, OH, Hydrologic 
     Unit 05030103, on left bank 200 ft below West Avenue Bridge, 0.4 mi upstream 
     from Spring Common Bridge, 0.6 mi downstream from Mill Creek, in Youngstown.
 DRAINAGE AREA.--978 mi2.
 PERIOD OF RECORD.--October 1987 to current year.
 REMARKS.--Water diverted upstream from station for municipal supply for city of 
     Youngstown. Some sewage returned to river upstream from station. Water also 
     diverted upstream and downstream from station by a private company for industrial 
     use, some of which is returned to river upstream from station. Flow regulated by 
     Berlin Lake, 49 mi upstream, beginning in 1942; by Milton Reservoir, 41 mi upstream; 
     by Michael J. Kirwan Reservoir, 44 mi upstream on West Branch, beginning in 1966; 
     by Mosquito Creek Lake, 23 mi upstream, beginning in 1943; by Meander Creek Reservoir, 
     12 mi upstream, beginning in 1929; and by reservoir on Squaw Creek, 6 mi upstream, 
     and 2 small reservoirs on Mill Creek, 0.6 mi upstream. Water-quality data formerly 
     collected at this site.

Boating safety tips
This station managed by the New Philadelphia Field Office.

Available Parameters Available Period
All 7 Available Parameters for this site
  
00010 Temperature, water 2007-10-01  2017-03-25
00010 Temperature, water, Instream [instream] 2012-11-30  2017-03-25
00060 Discharge 2007-10-01  2017-03-25
00065 Gage height 2016-11-25  2017-03-25
00095 Specific cond at 25C 2007-10-01  2017-03-25
00300 Dissolved oxygen 2007-10-03  2017-03-25
00400 pH 2007-10-01  2017-03-25

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 9.3 03-25-2017   19:00 EDT
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Temperature, water, degrees Celsius, Instream, [instream]

Most recent instantaneous value: 9.3 03-25-2017   19:00 EDT
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Discharge, cubic feet per second

Most recent instantaneous value: 598 03-25-2017   19:15 EDT
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Daily discharge, cubic feet per second -- statistics for Mar 25 based on 29 years of record more
Min
(2002)
25th
percen-
tile
Most Recent
Instantaneous
Value Mar 25
Median Mean 75th
percen-
tile
Max
(1993)
288 462 598 878 1350 1890 6410


Gage height, feet

Most recent instantaneous value: 1.87 03-25-2017   19:15 EDT
Graph of  Gage height, feet

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