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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 1978-09-29 1978-09-29
Inorganics, Major, Metals Water-quality 1978-09-29 1978-09-29
Inorganics, Major, Non-metals Water-quality 1978-09-29 1978-09-29
Inorganics, Minor, metals Water-quality 1978-09-29 1978-09-29
Nutrient Water-quality 1978-09-29 1978-09-29
Physical Groundwater Levels, Water-quality 1958-05-21 1978-09-29
Water Data for the Nation inventory

Monitoring location 464850108240201 is associated with a Well in Petroleum County, Montana. Water data back to 1958 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
464850108240201 n/a
Site name
12N26E11AA 01 n/a
Site type
Well
GW
DMS latitude 464850 n/a
DMS longitude 1082402 n/a
Decimal latitude 46.8138639 n/a
Decimal longitude -108.4012395 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 10 sec. T
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
Petroleum County 069
Country US n/a
Land net location description n/a
Name of location map ROUNDUP n/a
Scale of location map 250000 n/a
Altitude of Gage/land surface 3450 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 50 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
10040203
Drainage basin
n/a
Topographic setting
Hilltop
H
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19580521 n/a
Date site established or inventoried 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 YNNNNNNN n/a
National aquifer n/a
Local aquifer Eagle Sandstone 211EGLE
Local aquifer type
n/a
Well depth 200 feet n/a
Hole depth
200 feet n/a
Source of depth data n/a
Project number 8463006700 n/a