Willamette River Blw Holgate Channel, Portland, OR - 453027122400000
Scale
Continuous data
Willamette River Blw Holgate Channel, Portland, OR - 453027122400000
Subscribe to WaterAlert February 24, 2025 - March 3, 2025
Temperature, water, degrees Celsius
Important Data may be provisional
Value
Status
Time
Latest value
No data
Provisional
Seasonal
Sep 17, 2024
12:45:00 PM PDT
Selected
No data
No data
Compare
Add last year's data to graph
Median
No median data for this data type
Statistics are not available at this monitoring location for the data type: Temperature, water, °C
Available data
Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories Continuous data
8 data types available - data from 2023-06-06 to 2024-09-17
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll
2023-06-06 - 2024-09-17
Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)
2023-06-06 - 2024-09-17
Dissolved oxygen, water, unfiltered, milligrams per liter
2023-06-06 - 2024-09-17
pH, water, unfiltered, field, standard units
2023-06-06 - 2024-09-17
Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin
2023-06-06 - 2024-09-17
Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)
2023-06-06 - 2024-09-17
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
2023-06-06 - 2024-09-17
Temperature, water, degrees Celsius
2023-06-06 - 2024-09-17
Daily data
8 data types available - data from 2023-06-06 to 2024-09-17
Field measurements
0 data types available
Discrete sample data
0 observed properties (data types) available
Interested in understanding how to access the upstream/downstream data? Learn about the Network-Linked Data Index (NLDI)
| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Inorganics, Major, Non-metals | Daily Values, Unit Values | 2023-06-06 | 2024-09-17 |
| Physical | Daily Values, Unit Values | 2023-06-06 | 2024-09-17 |
Monitoring location 453027122400000 is associated with a Stream in Multnomah County, Oregon. Water data back to 2023 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
453027122400000 | n/a |
|
Site name
|
WILLAMETTE RIVER BLW HOLGATE CHANNEL, PORTLAND, OR | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 453026.93 | n/a |
| DMS longitude | 1223959.81 | n/a |
| Decimal latitude | 45.50748056 | n/a |
| Decimal longitude | -122.6666139 | 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 | S03 T01S R01E W | n/a |
| Name of location map | PORTLAND, OR | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | n/a | |
| Method altitude determined | n/a | |
| Altitude accuracy | n/a | |
|
Altitude datum
|
n/a | |
|
Subbasin hydrologic unit
|
Lower Willamette | 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
|
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 | 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 |