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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
Biological Water-quality 1975-04-18 1977-02-04
Information Water-quality 1975-04-18 2012-08-28
Inorganics, Major, Metals Water-quality 1959-02-17 2012-08-28
Inorganics, Major, Non-metals Water-quality 1958-04-01 2012-08-28
Inorganics, Minor, Non-metals Water-quality 1974-08-28 2012-08-28
Inorganics, Minor, metals Water-quality 1963-01-11 2012-08-28
Microbiological Water-quality 1974-03-26 2012-08-28
Nutrient Water-quality 1963-01-11 2012-08-28
Organics, other Water-quality 1974-03-26 2012-08-28
Organics, pesticide Water-quality 2008-03-10 2008-03-10
Physical Daily Values, Unit Values, Water-quality 1958-04-01 2024-11-12
Population/Community Water-quality 1975-04-18 1975-04-18
Radiochemistry Water-quality 1980-09-04 1981-08-04
Sediment Water-quality 1969-10-13 1982-02-04
n/a Peak Measurements 1969-09-15 2022-11-03
n/a Site Visits 1959-02-17 2024-10-30
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 50010500 is associated with a Stream in Lares Municipio, Puerto Rico. Current conditions of Discharge, Gage height, and Precipitation are available. Water data back to 1958 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
50010500 n/a
Site name
RIO GUAJATACA AT LARES, PR n/a
Site type
Stream
ST
DMS latitude 181757.13 n/a
DMS longitude 0665225.91 n/a
Decimal latitude 18.29721058 n/a
Decimal longitude -66.87348497 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
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
Lares Municipio 081
Country US n/a
Land net location description n/a
Name of location map BAYANEY n/a
Scale of location map 20000 n/a
Altitude of Gage/land surface 942.95 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
21010002
Drainage basin
1 n/a
Topographic setting
Stream channel
C
Flags for instruments at site NNNNYNNNNYNNNYNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 1958 n/a
Drainage area
3.16 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 NYNNNNNN 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