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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2002-03-11 2023-08-28
Organics, PCBs Water-quality 2002-03-11 2002-03-12
Organics, pesticide Water-quality 2002-03-11 2002-03-12
Physical Unit Values, Water-quality 2022-01-10 2023-10-03
Sediment Water-quality 2022-01-10 2023-08-28
n/a Site Visits 1997-09-30 2023-03-14
Water Data for the Nation inventory

Monitoring location 452743122365400 is associated with a Stream in Multnomah County, Oregon. Water data back to 1997 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
452743122365400 n/a
Site name
JOHNSON CREEK AT 45TH AVENUE, PORTLAND, OR n/a
Site type
Stream
ST
DMS latitude 452743 n/a
DMS longitude 1223654 n/a
Decimal latitude 45.46178607 n/a
Decimal longitude -122.6162046 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 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Oregon 41
State
Oregon 41
County
Multnomah County 051
Country US n/a
Land net location description n/a
Name of location map GLADSTONE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 100 feet n/a
Method altitude determined G n/a
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
17090012
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
46.9 square miles 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 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 4741-17500 n/a