Available data

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

3 data types available - data from 1990-10-01 to 2026-08-23

5 data types available - data from 1990-02-01 to 2026-08-22

2 data types available - data from 1991-02-12 to 2026-08-04

64 Observed properties (data types) available - with data from 1995-12-12 to 2013-06-07

63 Sampling activities

2 data types available - with data from 1990-10-20 to 2024-11-17

5 data types available - data from 1990-02-01 to 2026-08-22

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	50051800	n/a
Location name	RIO GRANDE DE LOIZA AT HWY 183 SAN LORENZO, PR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	18.185706	n/a
Decimal longitude (WGS84)	-65.961447	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
District	Puerto Rico	72
State	Puerto Rico	72
County	San Lorenzo Municipio	129
Country	United States of America	n/a
Altitude of gage/land surface	239.22 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.34 feet	n/a
Altitude datum	Puerto Rico Vertical Datum of 2002	PRVD02
Subbasin hydrologic unit	Eastern Puerto Rico	21010005
Drainage basin	12	n/a
Date of first construction		n/a
Drainage area	41.09 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