USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

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Comerio Municipio, Puerto Rico

Hydrologic Unit Code 21010005

Latitude 18°14'33", Longitude 66°12'28" NAD27

Drainage area 139 square miles

Gage datum 787.4 feet above NGVD29

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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: Puerto Rico Water Data Support Team
Page Last Modified: 2025-12-08 01:47:34 EST
1.41 1.25 vaww02

50044000 RIO DE LA PLATA NR COMERIO DAMSITE AT HWY 156, PR