Skip to main content

Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1981-11-17 1982-03-10
Physical Daily Values, Unit Values, Water-quality 1977-10-01 2024-11-12
Sediment Daily Values 1983-10-01 1986-09-29
n/a Peak Measurements 1977-10-06 2022-11-07
n/a Site Visits 1982-01-26 2024-10-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 50050900 is associated with a Stream in San Lorenzo Municipio, Puerto Rico. Current conditions of Discharge and Gage height are available. Water data back to 1977 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
50050900 n/a
Site name
RIO GRANDE DE LOIZA AT QUEBRADA ARENAS, PR n/a
Site type
Stream
ST
DMS latitude 180712 n/a
DMS longitude 0655919 n/a
Decimal latitude 18.1180165 n/a
Decimal longitude -65.98821947 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Puerto Rico 72
State
Puerto Rico 72
County
San Lorenzo Municipio 129
Country US n/a
Land net location description n/a
Name of location map JUNCOS n/a
Scale of location map 20000 n/a
Altitude of Gage/land surface 640 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 16 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
21010005
Drainage basin
12 n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19971001 n/a
Drainage area
6 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation AST n/a
Site honors Daylight Saving Time
N n/a
Data reliability
n/a
Data-other GW files NNNNNNNN 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
Project number PR454300100 n/a