| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Biological | Water-quality | 1975-04-07 | 1975-04-07 |
| Information | Water-quality | 1975-04-07 | 2024-02-15 |
| Inorganics, Major, Metals | Water-quality | 1971-03-16 | 2023-08-23 |
| Inorganics, Major, Non-metals | Water-quality | 1971-03-16 | 2024-02-15 |
| Inorganics, Minor, Non-metals | Water-quality | 1972-01-07 | 2023-08-23 |
| Inorganics, Minor, metals | Water-quality | 1972-01-07 | 2023-08-23 |
| Microbiological | Water-quality | 1971-03-16 | 2024-02-15 |
| Nutrient | Water-quality | 1971-03-16 | 2023-05-10 |
| Organics, PCBs | Water-quality | 1974-12-02 | 1978-06-01 |
| Organics, other | Water-quality | 1971-09-28 | 2023-08-23 |
| Organics, pesticide | Water-quality | 1974-12-02 | 2021-11-09 |
| Physical | Daily Values, Unit Values, Water-quality | 1970-10-06 | 2024-12-26 |
| Population/Community | Water-quality | 1975-04-07 | 1975-04-07 |
| Radiochemistry | Water-quality | 1980-09-15 | 1981-07-15 |
| Sediment | Water-quality | 1970-10-06 | 1982-01-05 |
| n/a | Peak Measurements | 1970-06-17 | 2022-11-05 |
| n/a | Site Visits | 1988-02-08 | 2024-10-30 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2023-01-01 |
Monitoring location 50049100 is associated with a Stream in San Juan Municipio, Puerto Rico. Current conditions of Discharge and Gage height are available. Water data back to 1970 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
50049100 | n/a |
|
Site name
|
RIO PIEDRAS AT HATO REY, PR | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 182434.38 | n/a |
| DMS longitude | 0660409.60 | n/a |
| Decimal latitude | 18.4075533 | n/a |
| Decimal longitude | -66.06894369 | 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 Juan Municipio | 127 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | SAN JUAN | n/a |
| Scale of location map | 20000 | n/a |
| Altitude of Gage/land surface | 16.4 feet | n/a |
| Method altitude determined | Interpolated from topographic map. | M |
| Altitude accuracy | 3 feet | n/a |
|
Altitude datum
|
National Geodetic Vertical Datum of 1929 | NGVD29 |
|
Subbasin hydrologic unit
|
21010005 | |
|
Drainage basin
|
10 | n/a |
|
Topographic setting
|
Stream channel
|
C |
| Flags for instruments at site | YNNNYNNNNYNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | 19851128 | 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 |
|
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 |