Available data

Select data types to graph from categories based on the way the data were collected.

4 data types available - data from 1989-10-04 to 2026-08-23

4 data types available - data from 1963-04-01 to 2026-08-22

2 data types available - data from 1984-09-19 to 2026-08-05

461 Observed properties (data types) available - with data from 1963-01-10 to 2016-05-24

448 Sampling activities

2 data types available - with data from 1963-11-02 to 2025-05-02

3 data types available - data from 1963-04-01 to 2026-08-22

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	50144000	n/a
Location name	RIO GRANDE DE ANASCO NR SAN SEBASTIAN, PR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	18.284167	n/a
Decimal longitude (WGS84)	-67.050961	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Puerto Rico	72
State	Puerto Rico	72
County	Anasco Municipio	011
Country	United States of America	n/a
Altitude of gage/land surface	105.45 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.27 feet	n/a
Altitude datum	Puerto Rico Vertical Datum of 2002	PRVD02
Subbasin hydrologic unit	Culebrinas-Guanajibo	21010003
Drainage basin	35	n/a
Date of first construction		n/a
Drainage area	134 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	AST	n/a
Site honors Daylight Saving Time	N	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a