Agency
U.S. Geological Survey
USGS
Site identification number
414902090320301
n/a
Site name
081N04E180CAD 23327 1974De Witt 6
n/a
Site type
Well
GW
DMS latitude
414900
n/a
DMS longitude
0903204
n/a
Decimal latitude
41.8166954
n/a
Decimal longitude
-90.5345805
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
Clinton County
045
Country
US
n/a
Land net location description
NESWS18 T081N R04E 5
n/a
Name of location map
De Witt
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
687
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
Lower Wapsipinicon
07080103
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19740401
n/a
Date site established or inventoried
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
YYNNNNNN
n/a
National aquifer
Cambrian-Ordovician aquifer system
S300CAMORD
Local aquifer
Jordan Sandstone
371JRDN
Local aquifer type
n/a
Well depth
1295
feet
n/a
Hole depth
1295
feet
n/a
Source of depth data
D
n/a
Project number
461904700
n/a