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USGS 08470400 Arroyo Colorado at Harlingen, TX

  Stream Site

Latitude 26°10'24",   Longitude 97°42'01"   NAD27
Cameron County, Texas, Hydrologic Unit 12110208
Drainage area: 381 square miles
Contributing drainage area: 381 square miles,
Datum of gage: 0 feet above   NGVD29.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2020-04-12  2020-08-10  
 Field/Lab water-quality samples 1986-11-20  2007-09-10  152 
 Revisions  Loading...

Additional Data Sources

Begin Date

End Date

 Annual Water-Data Report (pdf)  **offsite** 2005  2007  3 
Record for this site is maintained by the USGS Texas Water Science Center
Email questions about this site to Texas Water Science Center Water-Data Inquiries