USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 08171400 San Marcos Rv nr Martindale, TX

Caldwell County, Texas

Hydrologic Unit Code 12100203

Latitude 29°49'56.23", Longitude 97°50'32.58" NAD83

Drainage area 547 square miles

Gage datum 480.26 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2012	2012-01-25	18.68	7,980
2013	2013-05-26	11.65	1,990
2014	2013-10-31	40.68	93,300
2015	2015-05-24	40.39	93,300²
2016	2015-10-30	38.60	87,000²
2017	2017-04-11	20.68	9,130
2018	2018-03-28	12.32	2,410
2019	2019-05-09	24.32	13,000
2020	2020-05-25	13.46	3,130
2021	2021-09-29	10.77	1,470
2022	2021-10-14	25.45	13,100
2023	2023-04-21	9.38	832

Peak Streamflow Qualification Codes.

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: 2024-11-24 12:13:15 EST
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