Agency
U.S. Geological Survey
USGS
Site identification number
405055091060001
n/a
Site name
070N02W21BBC 1998BMW-4 (101)
n/a
Site type
Well
GW
DMS latitude
405055
n/a
DMS longitude
0910600
n/a
Decimal latitude
40.8486111
n/a
Decimal longitude
-91.1
n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
G
Latitude-longitude accuracy
Accurate to + or - 1 sec.
S
Latitude-longitude datum
North American Datum of 1983
NAD83
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Iowa
19
State
Iowa
19
County
Des Moines County
057
Country
US
n/a
Land net location description
SWNWNWS21 T070N R02W
n/a
Name of location map
Burlington IL-IA
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
532.02
feet
n/a
Method altitude determined
Level or other surveyed method.
L
Altitude accuracy
.01
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Flint-Henderson
07080104
Drainage basin
n/a
Topographic setting
Flood plain
G
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19981208
n/a
Date site established or inventoried
19981208
n/a
Drainage area
n/a
Contributing drainage area
n/a
Time Zone abbreviation
CST
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
YNNNNYNN
n/a
National aquifer
Sand and gravel aquifers (glaciated regions)
N100GLCIAL
Local aquifer
Holocene Alluvium
111ALVM
Local aquifer type
Unconfined single aquifer
U
Well depth
101
feet
n/a
Hole depth
129
feet
n/a
Source of depth data
D
n/a
Project number
461909200
n/a
