USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 50136000 RIO ROSARIO AT ROSARIO, PR

San German Municipio, Puerto Rico

Hydrologic Unit Code 21010003

Latitude 18°10'22", Longitude 67°04'31" NAD27

Drainage area 17.6 square miles

Gage datum 230 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1975	1975-09-16	19.60	28,700
1976	1975-10-10	8.00⁵	3,900²
1977	1977-08-28	8.90	5,120
1978	1977-10-06	6.93	2,660
1979	1979-08-31	11.45	8,890
1980	1979-12-03	9.74	6,240
1981	1980-10-07	9.13	5,420
1982	1981-10-17	7.73	3,550
1983	1983-05-18	8.23	4,190
1984	1984-09-18	7.93⁵	3,800
1985	1985-05-18	9.26	5,590
1986	1985-10-07	9.26	5,590

Peak Gage-Height Qualification Codes.

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: 2024-12-27 20:32:03 EST
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