Agency
U.S. Geological Survey
USGS
Site identification number
412813095210901
n/a
Site name
077N39W17ACDC 1975Avoca 3
n/a
Site type
Well
GW
DMS latitude
412813
n/a
DMS longitude
0952109
n/a
Decimal latitude
41.47026838
n/a
Decimal longitude
-95.3527774
n/a
Latitude-longitude method
Interpolated from MAP.
M
Latitude-longitude accuracy
Accurate to + or - 1 sec.
S
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
Pottawattamie County
155
Country
US
n/a
Land net location description
SESWNES17 T077N R39W 5
n/a
Name of location map
Avoca
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
1125
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
West Nishnabotna
10240002
Drainage basin
n/a
Topographic setting
Flood plain
G
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
1975
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
NNNNNNNN
n/a
National aquifer
n/a
Local aquifer
Holocene Alluvium
111ALVM
Local aquifer type
Unconfined single aquifer
U
Well depth
39.5
feet
n/a
Hole depth
n/a
Source of depth data
A
n/a
Project number
461904700
n/a
