| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 2021-03-02 | 2023-11-18 |
| Inorganics, Major, Metals | Water-quality | 2021-03-02 | 2021-03-02 |
| Inorganics, Major, Non-metals | Unit Values, Water-quality | 2021-03-02 | 2024-03-27 |
| Inorganics, Minor, Non-metals | Water-quality | 2021-03-02 | 2021-03-02 |
| Inorganics, Minor, metals | Water-quality | 2021-03-02 | 2021-03-02 |
| Nutrient | Water-quality | 2021-03-02 | 2021-03-02 |
| Organics, other | Water-quality | 2021-03-02 | 2021-03-02 |
| Physical | Daily Values, Unit Values, Water-quality | 1931-10-01 | 2024-12-03 |
| Radiochemistry | Water-quality | 2021-03-02 | 2021-03-02 |
| Sediment | Water-quality | 2021-04-22 | 2023-03-22 |
| n/a | Peak Measurements | 1930-03-15 | 2023-02-25 |
| n/a | Site Visits | 1956-01-26 | 2024-08-01 |
| n/a | USGS Annual Water Data Reports Site | 2005-01-01 | 2023-01-01 |
Monitoring location 11092450 is associated with a Stream in Los Angeles County, California. Current conditions of Discharge, Gage height, and Stream water level elevation above NAVD 1988 are available. Water data back to 1930 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
11092450 | n/a |
|
Site name
|
LOS ANGELES R A SEPULVEDA DAM CA | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 340942 | n/a |
| DMS longitude | 1182757 | n/a |
| Decimal latitude | 34.16167247 | n/a |
| Decimal longitude | -118.466749 | 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
|
Los Angeles County | 037 |
| Country | US | n/a |
| Land net location description | S00 T01N R15W S | n/a |
| Name of location map | VAN NUYS, CA | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 655.13 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
|
18070105 | |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | NNNNYNNNNNYNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
158 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 | 470600113 | n/a |
