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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1995-07-31 1995-08-04
Inorganics, Major, Metals Water-quality 1995-07-31 1995-08-04
Inorganics, Major, Non-metals Water-quality 1995-07-31 1995-08-04
Inorganics, Minor, Non-metals Water-quality 1995-07-31 1995-08-04
Inorganics, Minor, metals Water-quality 1995-07-31 1995-08-04
Nutrient Water-quality 1995-07-31 1995-08-04
Physical Water-quality 1995-07-31 1995-08-04
Water Data for the Nation inventory

Monitoring location 464011111584802 is associated with a Multiple wells in Lewis and Clark County, Montana. Water data back to 1995 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
464011111584802 n/a
Site name
11N03W33ADDB02 n/a
Site type
Multiple wells
GW-MW
DMS latitude 464011 n/a
DMS longitude 1115848 n/a
Decimal latitude 46.66965839 n/a
Decimal longitude -111.9808285 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
Montana 30
State
Montana 30
County
Lewis and Clark County 049
Country US n/a
Land net location description n/a
Name of location map LAKE HELENA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 3672 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
10030101
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19950515 n/a
Date site established or inventoried 19950515 n/a
Drainage area
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 YYNYNNNN n/a
National aquifer n/a
Local aquifer Quaternary Alluvium 110ALVM
Local aquifer type
n/a
Well depth 2.5 feet n/a
Hole depth
2.6 feet n/a
Source of depth data S n/a
Project number 463013200 n/a