Agency
U.S. Geological Survey
USGS
Site identification number
07130000
n/a
Site name
JOHN MARTIN RESERVOIR AT CADDOA, CO
n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude
380405
n/a
DMS longitude
1025613
n/a
Decimal latitude
38.06806298
n/a
Decimal longitude
-102.9374229
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
Colorado
08
State
Colorado
08
County
Bent County
011
Country
US
n/a
Land net location description
NENWS08 T023S R049W
n/a
Name of location map
n/a
Scale of location map
n/a
Altitude of Gage/land surface
3760.00
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
Upper Arkansas-John Martin Reservoir
11020009
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site
NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
n/a
Date site established or inventoried
n/a
Drainage area
18915
square miles
n/a
Contributing drainage area
18130
square miles
n/a
Time Zone abbreviation
MST
n/a
Site honors Daylight Saving Time
Y
n/a
Data reliability
n/a
Data-other GW files
NNNNNNNN
n/a
National aquifer
n/a
Local aquifer
n/a
Local aquifer type
n/a
Well depth
n/a
Hole depth
n/a
Source of depth data
n/a
Project number
n/a
