Agency
U.S. Geological Survey
USGS
Site identification number
473047111111501
n/a
Site name
20N04E02DBC1 MAFB2
n/a
Site type
Test hole not completed as a well
GW-TH
DMS latitude
473047.08
n/a
DMS longitude
1111114.68
n/a
Decimal latitude
47.51307778
n/a
Decimal longitude
-111.187411
n/a
Latitude-longitude method
Differentially corrected Global Positioning System.
D
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS).
H
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
Cascade County
013
Country
US
n/a
Land net location description
NWSES02 T20N R04E M
n/a
Name of location map
NORTHEAST GREAT FALL
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
3460.0
feet
n/a
Method altitude determined
Level or other surveyed method.
L
Altitude accuracy
.01
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Upper Missouri-Dearborn
10030102
Drainage basin
n/a
Topographic setting
Alluvial terrace
T
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
n/a
Date site established or inventoried
20230823
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
n/a
National aquifer
Alluvial aquifers
N100ALLUVL
Local aquifer
Terrace Deposits
110TRRC
Local aquifer type
Unconfined single aquifer
U
Well depth
n/a
Hole depth
n/a
Source of depth data
n/a
Project number
MAF00
n/a
