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DESCRIPTION:

Latitude 18°20'43.47",   Longitude 65°50'31.14"   NAD27

Rio Grande Municipio, Puerto Rico, Hydrologic Unit 21010005

Drainage area: 7.31 square miles

Datum of gage: 131 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-08-17	2017-06-25
Daily Data
Discharge, cubic feet per second	1967-05-09	2017-06-24	15083
Daily Statistics
Discharge, cubic feet per second	1967-05-09	2016-10-16	14830
Monthly Statistics
Discharge, cubic feet per second	1967-05	2016-10
Annual Statistics
Discharge, cubic feet per second	1967	2017
Peak streamflow	1967-07-14	2015-11-29	41
Field measurements	1981-05-20	2017-06-05	239
Field/Lab water-quality samples	1967-05-15	1982-01-20	33
Water-Year Summary	2006	2015	10
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1990-08-16	2007-09-30	613829

OPERATION:

Record for this site is maintained by the USGS Caribbean Water Science Center

Email questions about this site to Caribbean Water Science Center Water-Data Inquiries