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USGS 04200500 Black River at Elyria OH

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the Ohio Water Development Authority.
 04200500 Black River at Elyria, OH
 LOCATION.--Lat 41°22'49", long 82°06'17", Lorain County, OH, Hydrologic 
     Unit 04110001, on left bank in Cascade Park at Elyria, 0.8 mi downstream 
     from confluence of East and West Branches.
 DRAINAGE AREA.--396 mi2.
 PERIOD OF RECORD.--October 1944 to current year. Records for May 1903 to July 1906 
     (published as "near Elyria") in WSP 97, 129, and 205, are unreliable and should 
     not be used.
 REVISED RECORDS.--WSP 1912: Drainage area. See also PERIOD OF RECORD.
 REMARKS.--Some regulation at low flow for industrial use. Water-quality and sediment 
     sample data are available on NWISWEB (http://nwis.usgs.gov).

Boating safety tips
This station managed by the Columbus Field Office.

Available Parameters Available Period
All 8 Available Parameters for this site
  
00010 Temperature, water 2011-06-23  2017-06-25
00060 Discharge 1990-10-01  2017-06-25
00065 Gage height 2017-02-25  2017-06-25
00095 Specific cond at 25C 2011-06-23  2017-06-25
00300 Dissolved oxygen 2011-06-23  2017-06-25
00400 pH 2011-06-23  2017-06-25
63680 Turbidity, Form Neph 2011-06-23  2017-06-25
99234 Autosampler count 2017-02-25  2017-06-25

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 21.6 06-25-2017   06:00 EDT
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Discharge, cubic feet per second

Most recent instantaneous value: 60.4 06-25-2017   06:00 EDT
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Daily discharge, cubic feet per second -- statistics for Jun 25 based on 72 years of record more
Min
(1988)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 25
75th
percen-
tile
Mean Max
(2014)
5.94 25 48 60.4 118 246 7240


Gage height, feet

Most recent instantaneous value: 1.15 06-25-2017   06:00 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: 487 06-25-2017   06:00 EDT
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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 7.5 06-25-2017   06:00 EDT
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.7 06-25-2017   06:00 EDT
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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: 29.1 06-25-2017   06:00 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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Count of samples collected by autosampler, number

Most recent instantaneous value: 0 06-25-2017   06:00 EDT
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