USGS 07072500 Black River at Black Rock, AR

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DESCRIPTION:: Latitude 36°06'09", Longitude 91°05'52" NAD83; Lawrence County, Arkansas, Hydrologic Unit 11010009; Drainage area: 7,370 square miles; Datum of gage: 229.56 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1987-04-01	2022-05-24
Daily Data
Discharge, cubic feet per second	1929-10-01	2022-05-23	30915
Daily Statistics
Discharge, cubic feet per second	1929-10-01	2022-05-03	30895
Monthly Statistics
Discharge, cubic feet per second	1929-10	2022-05
Annual Statistics
Discharge, cubic feet per second	1930	2022
Peak streamflow	1905-05-08	2021-04-30	117
Field measurements	1929-06-25	2022-05-04	287
Field/Lab water-quality samples	1945-10-01	1994-08-09	409
Water-Year Summary	2006	2021	16
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS Arkansas Water Science Center; Email questions about this site to Arkansas Water Science Center Water-Data Inquiries

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://waterdata.usgs.gov/nwis/inventory?

Page Contact Information: Arkansas Water Data Support Team
Page Last Modified: 2022-05-24 21:13:43 EDT
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