Agency
U.S. Geological Survey
USGS
Site identification number
450141122490601
n/a
Site name
06S/01W-21CDC02
n/a
Site type
Well
GW
DMS latitude
450140.92
n/a
DMS longitude
1224906.16
n/a
Decimal latitude
45.02787636
n/a
Decimal longitude
-122.8195804
n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
G
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS).
5
Latitude-longitude datum
North American Datum of 1927
NAD27
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Oregon
41
State
Oregon
41
County
Marion County
047
Country
US
n/a
Land net location description
SWSESWS21 T0600SR0100WW
n/a
Name of location map
SILVERTON
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
191
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
Molalla-Pudding
17090009
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19960918
n/a
Date site established or inventoried
19990422
n/a
Drainage area
n/a
Contributing drainage area
n/a
Time Zone abbreviation
PST
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
YYYY Y
n/a
National aquifer
Columbia Plateau basaltic-rock aquifers
N600CMBPLV
Local aquifer
Columbia River Basalt Group
122CBRV
Local aquifer type
n/a
Well depth
566
feet
n/a
Hole depth
566
feet
n/a
Source of depth data
D
n/a
Project number
4741-16800
n/a
