USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

USGS 02056800 S F BLACKWATER RIVER ABOVE STP AT CALLAWAY, VA

Franklin County, Virginia

Hydrologic Unit Code 03010101

Latitude 37°00'39", Longitude 80°02'53" NAD27

Drainage area 21.9 square miles

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Meas. Rated	Flow Adjust. Code
10	2001-10-23 16:10	EDT	Yes	JAO	USGS	3.71	Good	unkn
9	2001-05-08 15:30	EDT	Yes	JAO	USGS	10.8	Good	unkn
8	1999-08-17 12:10	EDT	Yes	JAO	USGS	1.20	Good	unkn
7	1999-05-25 13:50	EDT	Yes	JAO	USGS	12.9	Good	unkn
6	1998-09-09 14:50	EDT	Yes	JAO	USGS	2.96	Good	unkn
5	1997-09-17 12:30	EDT	Yes	JAO	USGS	6.07	Good	unkn
4	1997-06-24 14:40	EDT	Yes	JAO	USGS	17.6	Good	unkn
3	1997-05-22 13:15	EDT	Yes	JAO	USGS	21.5	Good	unkn
2	1996-11-19 10:10	EST	Yes	JAO	USGS	28.0	Good	unkn
1	1994-11-09 15:00	EST	Yes	DWH	USGS	9.80	Good	unkn

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://staging.waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Virginia Water Data Support Team
Page Last Modified: 2025-02-17 22:59:13 EST
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