| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Biological | Water-quality | 1979-05-16 | 2004-07-26 |
| Information | Water-quality | 1979-04-26 | 2004-07-26 |
| Inorganics, Major, Metals | Water-quality | 1979-04-26 | 1999-08-03 |
| Inorganics, Major, Non-metals | Unit Values, Water-quality | 1979-04-26 | 2023-10-31 |
| Inorganics, Minor, Non-metals | Water-quality | 1979-04-26 | 1999-08-03 |
| Inorganics, Minor, metals | Water-quality | 1979-04-26 | 1999-08-03 |
| Microbiological | Water-quality | 1979-04-26 | 1993-09-15 |
| Nutrient | Unit Values, Water-quality | 1979-04-26 | 2024-10-31 |
| Organics, PCBs | Water-quality | 1987-09-16 | 1999-08-03 |
| Organics, other | Water-quality | 1979-04-26 | 1999-08-03 |
| Organics, pesticide | Water-quality | 1983-05-18 | 1999-08-03 |
| Physical | Daily Values, Unit Values, Water-quality | 1966-10-01 | 2024-10-31 |
| Population/Community | Water-quality | 1979-05-16 | 1981-09-15 |
| Radiochemistry | Water-quality | 1980-10-22 | 1999-08-03 |
| Sediment | Water-quality | 1975-03-14 | 1999-08-03 |
| Stable Isotopes | Water-quality | 1986-08-15 | 1990-03-15 |
| n/a | Peak Measurements | 1967-06-22 | 2023-05-05 |
| n/a | Site Visits | 1967-10-06 | 2024-08-13 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2024-01-01 |
Monitoring location 12500450 is associated with a Stream in Yakima County, Washington. Current conditions of Discharge, Gage height, and Nitrate plus nitrite are available. Water data back to 1966 are available online.
The datum of the gage has been determined to be 903.42 ft above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 903.42 ft to gage height values.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
12500450 | n/a |
|
Site name
|
YAKIMA RIVER ABOVE AHTANUM CREEK AT UNION GAP, WA | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 463204 | n/a |
| DMS longitude | 1202758 | n/a |
| Decimal latitude | 46.53425817 | n/a |
| Decimal longitude | -120.4672519 | 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
|
Washington | 53 |
|
State
|
Washington | 53 |
|
County
|
Yakima County | 077 |
| Country | US | n/a |
| Land net location description | NWNES17 T12N R19E W | n/a |
| Name of location map | YAKIMA EAST | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 903.42 feet | n/a |
| Method altitude determined | GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System | X |
| Altitude accuracy | .21 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
17030003 | |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
3479 square miles | n/a |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | PST | n/a |
|
Site honors Daylight Saving Time
|
Y | 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 |
