USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 09537700 BLACK DRAW AT SAN BERNARDINO NWR NEAR DOUGLAS, AZ

Cochise County, Arizona

Hydrologic Unit Code 15080302

Latitude 31°21'04.93", Longitude 109°16'01.51" NAD83

Drainage area 166.31 square miles

Gage datum 3,746.10 feet above NAVD88

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
3	2025-05-21 10:10:30	MST	Yes	LRM	USGS			Excellent	NoFlow	NONE
2	2024-12-31 13:19:30	MST	Yes	KD	USGS	0.00	0.01	Excellent	NoFlow	NONE
1	2024-10-03 12:51	MST	Yes	KD/BMC	USGS			Excellent	NoFlow	NONE
	2024-07-24 11:21	MST	Yes	MG/KRD/NDR/A	USGS			Unknown		NONE

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

Page Contact Information: Arizona Water Data Support Team
Page Last Modified: 2025-09-18 21:31:40 EDT
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