Available data

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3 data types available - data from 1994-01-28 to 2026-08-25

4 data types available - data from 1972-02-29 to 2026-08-24

2 data types available - data from 1988-02-08 to 2026-08-12

284 Observed properties (data types) available - with data from 1970-10-06 to 2026-08-12

309 Sampling activities

2 data types available - with data from 1970-06-17 to 2025-04-28

3 data types available - data from 1972-02-29 to 2026-08-24

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	50049100	n/a
Location name	RIO PIEDRAS AT HATO REY, PR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	18.40955	n/a
Decimal longitude (WGS84)	-66.069333	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Puerto Rico	72
State	Puerto Rico	72
County	San Juan Municipio	127
Country	United States of America	n/a
Altitude of gage/land surface	-0.42 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.06 feet	n/a
Altitude datum	Puerto Rico Vertical Datum of 2002	PRVD02
Subbasin hydrologic unit	Eastern Puerto Rico	21010005
Drainage basin	10	n/a
Date of first construction		n/a
Drainage area	15.2 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