COLUMBIA SLOUGH AT PORTLAND, OR
Monitoring location 14211820 is associated with a TIDAL STREAM in MULTNOMAH COUNTY, OREGON. Current conditions of DISCHARGE, GAGE HEIGHT, and MEAN WATER VELOCITY FOR DISCHARGE COMPUTATION are available. Water data back to 1988 are available online.
| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Unit Values | 2021-01-16 | 2021-05-16 |
| Physical | Daily Values, Unit Values | 1988-10-14 | 2021-05-16 |
| n/a | Peak Measurements | 1990-01-28 | 2020-08-19 |
| n/a | Site Visits | 1988-08-04 | 2021-03-22 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2020-01-01 |
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
| Agency
|
U.S. Geological Survey | USGS |
| Site identification number
|
14211820 | n/a |
| Site name
|
COLUMBIA SLOUGH AT PORTLAND, OR | n/a |
| Site type
|
Tidal stream
|
ST-TS |
| DMS latitude | 453821 | n/a |
| DMS longitude | 1224543 | n/a |
| Decimal latitude | 45.63900515 | n/a |
| Decimal longitude | -122.763155 | 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
|
Oregon | 41 |
| State
|
Oregon | 41 |
| County
|
Multnomah County | 051 |
| Country | US | n/a |
| Land net location description | NESES23 T02N R01W W | n/a |
| Name of location map | n/a | |
| Scale of location map | n/a | |
| Altitude of Gage/land surface | 1.53 | n/a |
| Method altitude determined | Level or other surveyed method. | L |
| Altitude accuracy | 0.1 | n/a |
| Altitude datum
|
National Geodetic Vertical Datum of 1929 | NGVD29 |
| Subbasin hydrologic unit
|
Lower Willamette | 17090012 |
| Drainage basin
|
n/a | |
| Topographic setting
|
Stream channel
|
C |
| Flags for instruments at site | NNNNYNNNNNNYNNYNNNNNNNNNNNNNNN | n/a |
| Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
| Drainage area
|
n/a | |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | PST | n/a |
| Site honors Daylight Savings 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 | n/a |
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