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DESCRIPTION:

Latitude 18°23'56",   Longitude 66°55'23"   NAD27

Isabela Municipio, Puerto Rico, Hydrologic Unit 21010002

Datum of gage: 623.4 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	1977-11-10	1982-02-23	9
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