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DESCRIPTION:

Latitude 26°08'00",   Longitude 98°20'05"   NAD27

Hidalgo County, Texas, Hydrologic Unit 13090002

Drainage area: 176,112 square miles

Contributing drainage area: 176,112 square miles,

Datum of gage: 50 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Peak streamflow	1952-05-31	1983-02-26	32
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1968-02-14	2000-09-19	356
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