Agency
U.S. Geological Survey
USGS
Site identification number
384337090294301
n/a
Site name
WLL-USGS-B4-S
n/a
Site type
Well
GW
DMS latitude
384337
n/a
DMS longitude
0902943
n/a
Decimal latitude
38.72694444
n/a
Decimal longitude
-90.4952778
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
Missouri
29
State
Missouri
29
County
St. Louis County
189
Country
US
n/a
Land net location description
n/a
Name of location map
Creve Coeur
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
444
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
10
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Lower Missouri
10300200
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
n/a
Date site established or inventoried
20130625
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
n/a
National aquifer
Alluvial aquifers
N100ALLUVL
Local aquifer
Holocene Alluvium
111ALVM
Local aquifer type
Unconfined single aquifer
U
Well depth
25
feet
n/a
Hole depth
25
feet
n/a
Source of depth data
O
n/a
Project number
9D7WL
n/a
