Trinity R AB NF Trinity R NR Helena CA - 11526400
Scale
Continuous data
Trinity R AB NF Trinity R NR Helena CA - 11526400
Subscribe to WaterAlert April 6, 2025 - April 13, 2025
12.84 ft - Apr 13, 2025 01:45:00 PM PDT
Important Data may be provisional
Value
Status
Time
No data
Selected
12.84 ft
Provisional
Apr 13, 2025
01:45:00 PM PDT
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Available data
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Learn about the data collection categories Continuous data
0 data types available
Daily data
2 data types available - data from 2005-03-29 to 2025-04-13
Field measurements - Coming soon
0 data types available
Discrete sample data
0 observed properties (data types) available
- Monitoring Location
- Active Monitoring Locations
5 km
3 mi
Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.
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 |
|---|---|---|---|
| Physical | Daily Values, Unit Values | 2005-03-29 | 2025-04-13 |
| n/a | Peak Measurements | 2005-12-31 | 2024-04-24 |
| n/a | Site Visits | 2005-03-31 | 2025-01-15 |
| n/a | USGS Annual Water Data Reports Site | 2005-01-01 | 2024-01-01 |
Monitoring location 11526400 is associated with a Stream in Trinity County, California. Current conditions of Discharge, Gage height, Stream water level elevation above NAVD 1988, and more are available. Water data back to 2005 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
11526400 | n/a |
|
Site name
|
TRINITY R AB NF TRINITY R NR HELENA CA | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 404600 | n/a |
| DMS longitude | 1230648 | n/a |
| Decimal latitude | 40.76649958 | n/a |
| Decimal longitude | -123.1144415 | 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
|
California | 06 |
|
State
|
California | 06 |
|
County
|
Trinity County | 105 |
| Country | US | n/a |
| Land net location description | SWSES28 T34N R11W | n/a |
| Name of location map | DEDRICK | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 1356.59 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
|
Trinity | 18010211 |
|
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
|
1137 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 | 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 | 967700103 | n/a |
