Agency
U.S. Geological Survey
USGS
Site identification number
421125083533800
n/a
Site name
AG161-20
n/a
Site type
Well
GW
DMS latitude
421125
n/a
DMS longitude
0835339.1
n/a
Decimal latitude
42.19027778
n/a
Decimal longitude
-83.8941944
n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
G
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS).
5
Latitude-longitude datum
North American Datum of 1983
NAD83
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Michigan
26
State
Michigan
26
County
Washtenaw County
161
Country
US
n/a
Land net location description
SWNWS30 T003S R005E
n/a
Name of location map
Bridgewater
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
920
feet
n/a
Method altitude determined
Interpolated from Digital Elevation Model
N
Altitude accuracy
1
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Raisin
04100002
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19970904
n/a
Date site established or inventoried
19970930
n/a
Drainage area
n/a
Contributing drainage area
n/a
Time Zone abbreviation
EST
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
YYNYNYNN
n/a
National aquifer
Sand and gravel aquifers (glaciated regions)
N100GLCIAL
Local aquifer
Till
112TILL
Local aquifer type
Unconfined single aquifer
U
Well depth
11.75
feet
n/a
Hole depth
12
feet
n/a
Source of depth data
S
n/a
Project number
443911301
n/a
