Blackfoot R ab Nevada Cr nr Helmville MT - 12335100
Important information about this monitoring location
The elevation of zero gage height has been determined to be 4,255.36 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 4,255.36 feet to gage height values.
Location details and information
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
12335100 | n/a |
|
Site name
|
Blackfoot R ab Nevada Cr nr Helmville MT | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 465507.66 | n/a |
| DMS longitude | 1130053.95 | n/a |
| Decimal latitude | 46.9187944 | n/a |
| Decimal longitude | -113.014986 | n/a |
|
Latitude-longitude method
|
Interpolated from Digital MAP. | N |
|
Latitude-longitude accuracy
|
Accurate to + or - .1 sec (Differentially-Corrected GPS). | 1 |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Montana | 30 |
|
State
|
Montana | 30 |
|
County
|
Powell County | 077 |
| Country | US | n/a |
| Land net location description | SWSWSES32 T14N R11W P | n/a |
| Name of location map | BROWNS LAKE | n/a |
| Scale of location map | n/a | |
| Altitude of Gage/land surface | 4255.36 feet | n/a |
| Method altitude determined | Reported method of determination. | R |
| Altitude accuracy | 0.2 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Blackfoot | 17010203 |
|
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
|
498 square miles | n/a |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | MST | 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 |
