Agency
U.S. Geological Survey
USGS
Site identification number
421222083450501
n/a
Site name
DWS161-2
n/a
Site type
Well
GW
DMS latitude
421218.74
n/a
DMS longitude
0834506.82
n/a
Decimal latitude
42.20520556
n/a
Decimal longitude
-83.7518944
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
S20 T3S R6E
n/a
Name of location map
SALINE
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
835
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
5
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
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
19860307
n/a
Date site established or inventoried
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
Marshall aquifer
N300MRSHLL
Local aquifer
Mississippian Sandstone and Shale
330SDSL
Local aquifer type
Confined single aquifer
C
Well depth
178
feet
n/a
Hole depth
178
feet
n/a
Source of depth data
D
n/a
Project number
443911301
n/a
