USGS Parameter Group | Data Types | Start Date | End Date |
---|---|---|---|
Information | Water-quality | 2009-09-10 | 2009-12-08 |
Inorganics, Major, Metals | Water-quality | 2009-09-10 | 2009-12-08 |
Inorganics, Major, Non-metals | Water-quality | 2009-09-10 | 2009-12-08 |
Inorganics, Minor, Non-metals | Water-quality | 2009-09-10 | 2009-12-08 |
Inorganics, Minor, metals | Water-quality | 2009-09-10 | 2009-12-08 |
Nutrient | Water-quality | 2009-09-10 | 2009-12-08 |
Organics, other | Water-quality | 2009-09-10 | 2009-12-08 |
Physical | Daily Values, Unit Values, Water-quality | 1910-12-01 | 2024-08-31 |
Radiochemistry | Water-quality | 2009-09-10 | 2009-12-08 |
n/a | Peak Measurements | 1914-02-20 | 2023-02-25 |
n/a | Site Visits | 1938-03-02 | 2024-08-01 |
n/a | USGS Annual Water Data Reports Site | 2005-01-01 | 2023-01-01 |
Monitoring location 11098000 is associated with a Stream in Los Angeles County, California. Current conditions of Discharge and Gage height 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
|
11098000 | n/a |
Site name
|
ARROYO SECO NR PASADENA CA | n/a |
Site type
|
Stream
|
ST |
DMS latitude | 341320 | n/a |
DMS longitude | 1181036 | n/a |
Decimal latitude | 34.22222629 | n/a |
Decimal longitude | -118.1775727 | 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 | NWNES31 T02N R12W | n/a |
Name of location map | PASADENA CA | n/a |
Scale of location map | n/a | |
Altitude of Gage/land surface | 1397.88 feet | n/a |
Method altitude determined | Interpolated from topographic map. | M |
Altitude accuracy | 20 feet | n/a |
Altitude datum
|
National Geodetic Vertical Datum of 1929 | NGVD29 |
Subbasin hydrologic unit
|
18070105 | |
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
|
16.0 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 |