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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 1974-04-02 1981-09-08
Information Water-quality 1974-08-13 2024-02-14
Inorganics, Major, Metals Water-quality 1960-01-25 2023-08-23
Inorganics, Major, Non-metals Water-quality 1958-03-26 2024-02-14
Inorganics, Minor, Non-metals Water-quality 1972-01-04 2023-08-23
Inorganics, Minor, metals Water-quality 1962-09-13 2023-08-23
Microbiological Water-quality 1969-08-14 2024-02-14
Nutrient Water-quality 1960-01-25 2023-05-11
Organics, PCBs Water-quality 1976-05-25 2003-05-16
Organics, other Water-quality 1971-09-29 2023-08-23
Organics, pesticide Water-quality 1976-05-25 2021-11-22
Physical Daily Values, Unit Values, Water-quality 1958-03-26 2024-11-21
Population/Community Water-quality 1974-08-13 1981-09-08
Radiochemistry Water-quality 1980-09-03 1981-08-11
Sediment Water-quality 1968-02-02 2011-10-08
n/a Peak Measurements 1899-01-01 2022-11-05
n/a Site Visits 1960-07-19 2024-08-15
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 50046000 is associated with a Stream in Dorado Municipio, Puerto Rico. Current conditions of Discharge and Gage height are available. Water data back to 1899 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
50046000 n/a
Site name
RIO DE LA PLATA AT HWY 2 NR TOA ALTA, PR n/a
Site type
Stream
ST
DMS latitude 182441.72 n/a
DMS longitude 0661539.45 n/a
Decimal latitude 18.40959249 n/a
Decimal longitude -66.26057109 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
Dorado Municipio 051
Country US n/a
Land net location description n/a
Name of location map VEGA ALTA n/a
Scale of location map 20000 n/a
Altitude of Gage/land surface 9.15 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
21010005
Drainage basin
7 n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNYNNNNYNNNYNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19600101 n/a
Drainage area
208 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