| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Biological | Daily Values, Unit Values, Water-quality | 1974-10-25 | 2024-08-21 |
| Information | Unit Values, Water-quality | 1974-10-25 | 2024-11-20 |
| Inorganics, Major, Metals | Water-quality | 1974-10-25 | 2023-12-04 |
| Inorganics, Major, Non-metals | Daily Values, Unit Values, Water-quality | 1974-10-25 | 2024-11-20 |
| Inorganics, Minor, Non-metals | Water-quality | 1974-10-25 | 2023-12-04 |
| Inorganics, Minor, metals | Water-quality | 1974-10-25 | 2023-12-04 |
| Microbiological | Water-quality | 1974-10-25 | 2019-10-08 |
| Nutrient | Unit Values, Water-quality | 1974-10-25 | 2024-11-20 |
| Organics, PCBs | Water-quality | 1992-09-09 | 1997-08-28 |
| Organics, other | Water-quality | 1974-10-25 | 2023-12-18 |
| Organics, pesticide | Water-quality | 1983-07-01 | 2023-12-18 |
| Physical | Daily Values, Unit Values, Water-quality | 1972-10-01 | 2024-11-20 |
| Population/Community | Water-quality | 1974-10-25 | 1981-09-23 |
| Radiochemistry | Water-quality | 1974-12-31 | 2005-04-14 |
| Sediment | Unit Values, Water-quality | 1974-10-25 | 2024-11-20 |
| n/a | Peak Measurements | 1894-06-07 | 2022-12-29 |
| n/a | Site Visits | 1987-11-20 | 2024-06-17 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2023-01-01 |
Monitoring location 14211720 is associated with a Tidal stream in Multnomah County, Oregon. Current conditions of Chlorophyll relative fluorescence (fChl), Depth of sensor below water surface, Discharge, and more are available. Water data back to 1894 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
14211720 | n/a |
|
Site name
|
WILLAMETTE RIVER AT PORTLAND, OR | n/a |
|
Site type
|
Tidal stream
|
ST-TS |
| DMS latitude | 453103 | n/a |
| DMS longitude | 1224009 | n/a |
| Decimal latitude | 45.5175 | n/a |
| Decimal longitude | -122.6691667 | n/a |
|
Latitude-longitude method
|
Interpolated from Digital MAP. | N |
|
Latitude-longitude accuracy
|
Accurate to + or - 1 sec. | S |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Oregon | 41 |
|
State
|
Oregon | 41 |
|
County
|
Multnomah County | 051 |
| Country | US | n/a |
| Land net location description | NWNES03 T01S R01E W | n/a |
| Name of location map | n/a | |
| Scale of location map | n/a | |
| Altitude of Gage/land surface | 1.55 feet | n/a |
| Method altitude determined | Interpolated from topographic map. | M |
| Altitude accuracy | 1.0 feet | n/a |
|
Altitude datum
|
National Geodetic Vertical Datum of 1929 | NGVD29 |
|
Subbasin hydrologic unit
|
17090012 | |
|
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
|
11200 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
|
Data have been checked by the reporting agency. | C |
| 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 | 4741-36600 | n/a |
