| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Biological | Water-quality | 1979-10-16 | 1980-08-12 |
| Information | Water-quality | 1973-05-23 | 2017-04-24 |
| Inorganics, Major, Metals | Water-quality | 1969-10-09 | 2002-08-28 |
| Inorganics, Major, Non-metals | Water-quality | 1969-10-09 | 2017-04-24 |
| Inorganics, Minor, Non-metals | Water-quality | 1975-01-28 | 2002-08-28 |
| Inorganics, Minor, metals | Water-quality | 1974-08-13 | 2002-08-28 |
| Microbiological | Water-quality | 1977-10-11 | 2002-08-28 |
| Nutrient | Water-quality | 1972-10-31 | 2002-08-28 |
| Organics, PCBs | Water-quality | 1974-08-13 | 1980-01-14 |
| Organics, other | Water-quality | 1974-05-20 | 2006-03-29 |
| Organics, pesticide | Water-quality | 1974-08-13 | 2017-04-24 |
| Physical | Daily Values, Unit Values, Water-quality | 1969-08-01 | 2024-11-21 |
| Radiochemistry | Water-quality | 1981-01-14 | 2001-08-27 |
| Sediment | Water-quality | 1974-01-14 | 2002-08-28 |
| n/a | Peak Measurements | 1964-06-26 | 2024-02-05 |
| n/a | Site Visits | 1969-08-05 | 2024-11-05 |
| n/a | USGS Annual Water Data Reports Site | 2005-01-01 | 2024-01-01 |
Monitoring location 09419800 is associated with a Stream in Clark County, Nevada. Current conditions of Discharge and Gage height are available. Water data back to 1964 are available online.
Datum or elevation of gage has been determined to be 1249.45 ft above NAVD of 1988. To determine water-surface elevation values in NAVD of 1988 add 1249.45 ft to water-level or gage height values.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
09419800 | n/a |
|
Site name
|
LV WASH BLW LAKE LAS VEGAS NR BOULDER CITY, NV | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 360720 | n/a |
| DMS longitude | 1145415 | n/a |
| Decimal latitude | 36.12219816 | n/a |
| Decimal longitude | -114.904992 | 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
|
Nevada | 32 |
|
State
|
Nevada | 32 |
|
County
|
Clark County | 003 |
| Country | US | n/a |
| Land net location description | NESES14 T21S R63E M | n/a |
| Name of location map | HENDERSON, NV | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 1249.45 feet | n/a |
| Method altitude determined | GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System | X |
| Altitude accuracy | .05 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
15010015 | |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | YNNNYNNNNYNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | 20020712 | n/a |
|
Drainage area
|
2193 square miles | n/a |
| Contributing drainage area | 1586.00 square miles | 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 |
