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DESCRIPTION:

Latitude 18°22'32",   Longitude 66°07'59"   NAD27

Guaynabo Municipio, Puerto Rico, Hydrologic Unit 21010005

Drainage area: 73.2 square miles

Datum of gage: 65.6 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field measurements	2015-01-26	2025-12-10	31
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1971-03-16	2024-02-05	226
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count
Annual Water-Data Report (pdf)  **offsite**	2006	2013	8

OPERATION:

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