USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 08449250 Riggs Draw at US Hwy 377 nr Carta Valley, TX

Edwards County, Texas

Hydrologic Unit Code 13040303

Latitude 29°47'05.66", Longitude 100°41'06.14" NAD83

Drainage area 14.2 square miles

Contributing drainage area 14.2 square miles

Gage datum 1,830 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2007	2007	12.91^Bm	2,560^Bm
2008	2008-08-23	10.39²	512
2009	2009	7.52^4,Bm	34.7^4,Bm
2010	2010	11.62^4,Bm	1,650^4,Bm
2011	2011	10.90^Bm	363^Bm
2012	2011-10-08	16.55	11,900²
2013	2013-09-20	11.42	911
2014	2014	3.70^4,Bm	17.4^4,Bm
2015	2015	8.81^Bm	121^Bm
2016	2016	14.76^Bm	2,990^Bm
2017	2017	12.08^Bm	1,400^Bm
2018	2018-09-08	12.49	438
2019	2019	11.08^Bm	656^Bm
2020	2020	9.73^Bm	468^Bm

Peak Gage-Height Qualification Codes.

Peak Streamflow Qualification Codes.

2 -- Discharge is an Estimate
4 -- Discharge less than indicated value, which is Minimum Recordable Discharge at this site
Bm -- Month of occurrence is unknown or not exact

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

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-05-03 12:44:15 EDT
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