| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 1982-02-07 | 1988-08-24 |
| Inorganics, Major, Metals | Water-quality | 1972-05-25 | 1972-05-25 |
| Inorganics, Major, Non-metals | Water-quality | 1972-05-25 | 2010-10-23 |
| Nutrient | Water-quality | 1972-05-25 | 1972-05-25 |
| Organics, other | Water-quality | 1972-05-25 | 1972-05-25 |
| Organics, pesticide | Water-quality | 1972-05-25 | 1972-05-25 |
| Physical | Daily Values, Unit Values, Water-quality | 1972-01-01 | 2024-12-27 |
| n/a | Peak Measurements | 1972-09-17 | 2023-05-24 |
| n/a | Site Visits | 1987-08-27 | 2024-04-25 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2023-01-01 |
Monitoring location 16848500 is associated with a Stream in Guam, Guam. Current conditions of Discharge and Gage height are available. Water data back to 1972 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
16848500 | n/a |
|
Site name
|
Maulap River near Agat, Guam | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 132119.6 | n/a |
| DMS longitude | -1444152.6 | n/a |
| Decimal latitude | 13.35544444 | n/a |
| Decimal longitude | 144.6979444 | n/a |
|
Latitude-longitude method
|
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) | G |
|
Latitude-longitude accuracy
|
Accurate to + or - .5 sec (PLGR/PPS GPS). | 5 |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Hawaii | 15 |
|
State
|
Guam | 66 |
|
County
|
Guam | 010 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | Talofofo, GU | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 130 feet | n/a |
| Method altitude determined | Interpolated from topographic map. | M |
| Altitude accuracy | 20 feet | n/a |
|
Altitude datum
|
Local Mean Sea Level | LMSL |
|
Subbasin hydrologic unit
|
22010000 | |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | YNNNYNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
1.18 square miles | n/a |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | GST | 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 | n/a |
