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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.

USGS Alaska Streamgage Datum to North American Vertical Datum of 1988 Conversion Table

Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Inorganics, Major, Metals Water-quality 1949-07-19 1957-07-28
Inorganics, Major, Non-metals Water-quality 1949-07-19 1957-07-28
Inorganics, Minor, metals Water-quality 1956-06-16 1957-07-28
Nutrient Water-quality 1949-07-19 1957-07-28
Physical Daily Values, Unit Values, Water-quality 1949-07-19 2024-11-21
n/a Peak Measurements 1967-08-14 2023-06-02
n/a Site Visits 2011-05-27 2024-07-31
n/a USGS Annual Water Data Reports Site 2011-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 15446000 is associated with a Stream in Yukon-Koyukuk Census Area, Alaska. Current conditions of Discharge, Gage height, Precipitation, and more are available. Water data back to 1949 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
15446000 n/a
Site name
BIRCH C NR CIRCLE AK n/a
Site type
Stream
ST
DMS latitude 654240 n/a
DMS longitude 1442000 n/a
Decimal latitude 65.7107523 n/a
Decimal longitude -144.3357853 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Unknown or unspecified. U
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Alaska 02
State
Alaska 02
County
Yukon-Koyukuk Census Area 290
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 630.7 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy 0.1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
19080401
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
2150 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation AKST 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 NYNNNNNN 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