| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 2021-10-13 | 2024-01-23 |
| Inorganics, Major, Metals | Water-quality | 1969-08-25 | 1971-09-08 |
| Inorganics, Major, Non-metals | Water-quality | 1969-08-25 | 1971-09-23 |
| Inorganics, Minor, Non-metals | Water-quality | 1971-01-18 | 1971-09-08 |
| Inorganics, Minor, metals | Water-quality | 1971-01-18 | 1971-09-08 |
| Microbiological | Water-quality | 1970-10-27 | 1971-09-21 |
| Nutrient | Water-quality | 1971-01-18 | 1971-09-08 |
| Organics, pesticide | Water-quality | 1970-10-27 | 1971-09-07 |
| Physical | Daily Values, Unit Values, Water-quality | 1969-08-25 | 2024-12-26 |
| Radiochemistry | Water-quality | 1971-07-26 | 1971-07-26 |
| Sediment | Daily Values, Water-quality | 2021-10-13 | 2024-12-25 |
| n/a | Peak Measurements | 1960-12-07 | 2016-04-10 |
| n/a | Site Visits | 1985-09-19 | 2024-12-09 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2024-01-01 |
Monitoring location 09429500 is associated with a Stream in Imperial County, California. Current conditions of Discharge, Gage height, and Mean water velocity for discharge computation are available. Water data back to 1960 are available online.
The elevation of this site is 133.24 feet above NAVD 1988. To convert gage height to stream water level elevation above NAVD 1988, add 133.24 feet to gage height values.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
09429500 | n/a |
|
Site name
|
COLORADO RIVER BELOW IMPERIAL DAM, AZ-CA | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 325203.3 | n/a |
| DMS longitude | 1142819.6 | n/a |
| Decimal latitude | 32.86758333 | n/a |
| Decimal longitude | -114.472111 | n/a |
|
Latitude-longitude method
|
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) | G |
|
Latitude-longitude accuracy
|
Accurate to + or - 10 sec. | T |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Arizona | 04 |
|
State
|
California | 06 |
|
County
|
Imperial County | 025 |
| Country | US | n/a |
| Land net location description | NWSWS09 T15S R24E S | n/a |
| Name of location map | n/a | |
| Scale of location map | n/a | |
| Altitude of Gage/land surface | 133.24 feet | n/a |
| Method altitude determined | GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System | X |
| Altitude accuracy | .22 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
15030107 | |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
Stream channel
|
C |
| Flags for instruments at site | NYNNYNNNNNYNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
188500. square miles | n/a |
| Contributing drainage area | 184500. square miles | n/a |
| Time Zone abbreviation | MST | n/a |
|
Site honors Daylight Saving Time
|
N | 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 |
