Madison River bl Ennis Lake nr McAllister MT - 06041000

USGS Topo Imagery

Hydro

Legend

Monitoring Location

Active Monitoring Locations

5 km

3 mi

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

Interested in understanding how to access the upstream/downstream data? Learn about the Network-Linked Data Index (NLDI)

USGS Parameter Group	Data Types	Start Date	End Date
Information	Water-quality	1982-10-20	2005-09-08
Inorganics, Major, Metals	Water-quality	1972-07-18	1993-08-18
Inorganics, Major, Non-metals	Water-quality	1972-07-18	1995-08-10
Inorganics, Minor, Non-metals	Water-quality	1985-11-13	1995-08-10
Inorganics, Minor, metals	Water-quality	1991-10-08	1995-08-10
Microbiological	Water-quality	1972-07-18	1973-08-30
Nutrient	Water-quality	1972-07-18	1973-08-30
Physical	Daily Values, Unit Values, Water-quality	1938-10-01	2025-03-31
Sediment	Water-quality	1991-05-10	1995-08-10
_n/a	Peak Measurements	1939-05-18	2024-06-08
_n/a	Site Visits	1952-06-05	2024-10-04
_n/a	USGS Annual Water Data Reports Site	2006-01-01	2024-01-01

Water Data for the Nation inventory

Monitoring location 06041000 is associated with a Stream in Madison County, Montana. Current conditions of Discharge, Gage height, and Temperature are available. Water data back to 1938 are available online.

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	06041000	_n/a
Site name	Madison River bl Ennis Lake nr McAllister MT	_n/a
Site type	Stream	ST
DMS latitude	452924.83	_n/a
DMS longitude	1113804.22	_n/a
Decimal latitude	45.49023056	_n/a
Decimal longitude	-111.6345056	_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	Madison County	057
Country	US	_n/a
Land net location description	SWSENWS17 T04S R01E M	_n/a
Name of location map	ENNIS LAKE	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	4689.03 feet	_n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	.01 feet	_n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Madison	10020007
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	2212.9 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	Data have been checked by the reporting agency.	C
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