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DESCRIPTION:

Latitude 18°20'50",   Longitude 65°50'11"   NAD27

Rio Grande Municipio, Puerto Rico, Hydrologic Unit 21010005

Datum of gage: 131.2 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	1963-01-24	1963-11-22	6
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