Klamath R NR Seiad Valley CA - 11520500
Scale
Continuous data
Klamath R NR Seiad Valley CA - 11520500
Subscribe to WaterAlert March 30, 2025 - April 6, 2025
Gage height, feet
8.48 ft - Apr 06, 2025 11:00:00 AM PDT
Important Data may be provisional
Value
Status
Time
Latest value
8.48 ft
Provisional
Apr 06, 2025
11:00:00 AM PDT
Selected
8.48 ft
Provisional
Apr 06, 2025
11:00:00 AM 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
11 data types available - data from 1988-10-01 to 2025-04-06
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2007-10-01 - 2025-04-06
Discharge, cubic feet per second
1988-10-01 - 2025-04-06
Lower 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter [From EXO2]
2022-04-06 - 2025-04-06
Lower 90 percent prediction limit for suspended sediment load by regression (PCODE 80297), short tons per day [From EXO2]
2022-04-06 - 2025-04-06
Stream water level elevation above NAVD 1988, in feet
2022-04-06 - 2025-04-06
Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter [From EXO2]
2022-04-06 - 2025-04-06
Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day [From EXO2]
2022-04-06 - 2025-04-06
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 135-180 degrees, SDVB (styrene divinylbenzene beads) backscatter units(SBU) NEP5000-180, [Data not published if <300 SBU]
2022-05-11 - 2025-01-16
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) [Data Furnished by Karuk Tribe]
2018-11-14 - 2025-01-02
Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter [From EXO2]
2022-04-06 - 2025-04-06
Upper 90 percent prediction limit for suspended sediment load by regression (PCODE 80297), short tons per day [From EXO2]
2022-04-06 - 2025-04-06
Daily data
6 data types available - data from 1912-10-01 to 2025-04-05
Field measurements - Coming soon
0 data types available
Discrete sample data
111 Observed properties (data types) available - with data from 1958-12-02 to 2025-02-19
470 Sampling activities
- 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 |
|---|---|---|---|
| Biological | Water-quality | 2000-05-09 | 2003-09-16 |
| Information | Unit Values, Water-quality | 2002-07-10 | 2025-04-06 |
| Inorganics, Major, Metals | Water-quality | 1958-12-02 | 2003-09-16 |
| Inorganics, Major, Non-metals | Daily Values, Water-quality | 1958-12-02 | 2003-11-30 |
| Inorganics, Minor, Non-metals | Water-quality | 1958-12-02 | 2002-09-17 |
| Inorganics, Minor, metals | Water-quality | 1959-05-13 | 2003-09-16 |
| Nutrient | Water-quality | 1958-12-02 | 2003-09-16 |
| Organics, other | Water-quality | 2002-07-10 | 2003-09-16 |
| Physical | Daily Values, Unit Values, Water-quality | 1912-10-01 | 2025-04-06 |
| Radiochemistry | Water-quality | 2002-09-17 | 2002-09-17 |
| Sediment | Unit Values, Water-quality | 2018-04-07 | 2025-04-06 |
| n/a | Peak Measurements | 1913-04-26 | 2024-01-28 |
| n/a | Site Visits | 1953-01-19 | 2025-04-03 |
| n/a | USGS Annual Water Data Reports Site | 2005-01-01 | 2024-01-01 |
Monitoring location 11520500 is associated with a Stream in Siskiyou County, California. Current conditions of Discharge, Gage height, Lower 90 percent prediction limit for SSC by regression (PCODE 99409), and more are available. Water data back to 1912 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
11520500 | n/a |
|
Site name
|
KLAMATH R NR SEIAD VALLEY CA | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 415114 | n/a |
| DMS longitude | 1231352 | n/a |
| Decimal latitude | 41.8537379 | n/a |
| Decimal longitude | -123.2322733 | 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
|
Siskiyou County | 093 |
| Country | US | n/a |
| Land net location description | W2SWSWS03 T46N R12W M | n/a |
| Name of location map | SEIAD VALLEY, CA | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 1313.78 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
|
Upper Klamath | 18010206 |
|
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
|
6940 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 | NYNNNNNN | 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 |
