Agency
U.S. Geological Survey
USGS
Site identification number
412711091122401
n/a
Site name
077N03W21CDD
n/a
Site type
Well
GW
DMS latitude
412709.2
n/a
DMS longitude
0911224.7
n/a
Decimal latitude
41.45255556
n/a
Decimal longitude
-91.2068611
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 (Differentially-Corrected GPS).
1
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
Muscatine County
139
Country
US
n/a
Land net location description
SESESWS21 T077N R03W 5
n/a
Name of location map
Muscatine
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
640.0
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
5.0
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Lower Cedar
07080206
Drainage basin
n/a
Topographic setting
Alluvial terrace
T
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
n/a
Date site established or inventoried
19980514
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
YYNYNYNN
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
193.0
feet
n/a
Hole depth
n/a
Source of depth data
O
n/a
Project number
461907800
n/a
