Agency
U.S. Geological Survey
USGS
Site identification number
411847091053201
n/a
Site name
075N02W09ADDC 30960 Iowa-Illinois Obs 44B
n/a
Site type
Well
GW
DMS latitude
411847
n/a
DMS longitude
0910532
n/a
Decimal latitude
41.31308485
n/a
Decimal longitude
-91.0923709
n/a
Latitude-longitude method
Interpolated from MAP.
M
Latitude-longitude accuracy
Accurate to + or - 5 sec.
F
Latitude-longitude datum
North American Datum of 1927
NAD27
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Iowa
19
State
Iowa
19
County
Louisa County
115
Country
US
n/a
Land net location description
SESENES09 T075N R02W 5
n/a
Name of location map
Blanchard Island
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
572
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
Copperas-Duck
07080101
Drainage basin
n/a
Topographic setting
Local depression
D
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
n/a
Date site established or inventoried
19921209
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
Minimal data.
M
Data-other GW files
YYNYNYNN
n/a
National aquifer
Silurian-Devonian aquifers
N400SLRDVN
Local aquifer
Devonian-Silurian Systems
347DVSL
Local aquifer type
n/a
Well depth
185
feet
n/a
Hole depth
185
feet
n/a
Source of depth data
O
n/a
Project number
461907300
n/a
