Mad R NR Arcata CA - 11481000
Scale
Continuous data
Mad R NR Arcata CA - 11481000
Subscribe to WaterAlert April 6, 2025 - April 13, 2025
Gage height, feet
8.85 ft - Apr 13, 2025 05:45:00 PM PDT
Important Data may be provisional
Value
Status
Time
Latest value
8.85 ft
Provisional
Apr 13, 2025
17:45:00 PM PDT
Selected
8.85 ft
Provisional
Apr 13, 2025
05:45:00 PM PDT
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Median
No median data for this data type
Statistics are not available at this monitoring location for the data type: Gage height, ft
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
3 data types available - data from 1995-10-01 to 2025-04-13
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2007-10-01 - 2025-04-13
Discharge, cubic feet per second
1995-10-01 - 2025-04-13
Stream water level elevation above NAVD 1988, in feet
2022-08-10 - 2025-04-13
Daily data
4 data types available - data from 1910-10-01 to 2025-04-12
Field measurements - Coming soon
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 |
|---|---|---|---|
| Information | Water-quality | 1969-10-21 | 1980-09-15 |
| Inorganics, Major, Metals | Water-quality | 1958-11-11 | 1980-05-06 |
| Inorganics, Major, Non-metals | Water-quality | 1958-11-11 | 1980-09-15 |
| Inorganics, Minor, Non-metals | Water-quality | 1958-11-11 | 1980-05-06 |
| Inorganics, Minor, metals | Water-quality | 1959-05-05 | 1976-05-03 |
| Nutrient | Water-quality | 1958-11-11 | 1976-05-03 |
| Physical | Daily Values, Unit Values, Water-quality | 1910-10-01 | 2025-04-13 |
| Sediment | Daily Values, Water-quality | 1959-10-01 | 1974-09-29 |
| n/a | Peak Measurements | 1911-01-19 | 2024-01-13 |
| n/a | Site Visits | 1951-02-04 | 2025-03-04 |
| n/a | USGS Annual Water Data Reports Site | 2005-01-01 | 2024-01-01 |
Monitoring location 11481000 is associated with a Stream in Humboldt County, California. Current conditions of Discharge, Gage height, and Stream water level elevation above NAVD 1988 are available. Water data back to 1910 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
11481000 | n/a |
|
Site name
|
MAD R NR ARCATA CA | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 405436 | n/a |
| DMS longitude | 1240334 | n/a |
| Decimal latitude | 40.9098217 | n/a |
| Decimal longitude | -124.06058 | n/a |
|
Latitude-longitude method
|
Interpolated from MAP. | M |
|
Latitude-longitude accuracy
|
Accurate to + or - 5 sec. | F |
|
Latitude-longitude datum
|
North American Datum of 1927 | NAD27 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
California | 06 |
|
State
|
California | 06 |
|
County
|
Humboldt County | 023 |
| Country | US | n/a |
| Land net location description | NWNWS15 T06N R01E | n/a |
| Name of location map | ARCATA NORTH | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 14.25 feet | n/a |
| Method altitude determined | GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System | X |
| Altitude accuracy | .16 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Mad-Redwood | 18010102 |
|
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
|
485 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 |
