Skip to main content

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
Biological Water-quality 1998-05-13 2001-09-06
Information Water-quality 1966-11-02 2002-10-23
Inorganics, Major, Metals Water-quality 1966-11-02 2001-09-10
Inorganics, Major, Non-metals Water-quality 1966-11-02 2001-09-10
Inorganics, Minor, Non-metals Water-quality 1969-08-28 2000-08-08
Inorganics, Minor, metals Water-quality 1966-11-02 2001-09-10
Microbiological Water-quality 1980-09-12 2001-03-01
Nutrient Water-quality 1966-11-02 2001-09-10
Organics, PCBs Water-quality 1998-05-13 1998-05-13
Organics, other Water-quality 1975-09-26 2001-09-10
Organics, pesticide Water-quality 1975-09-26 2000-08-08
Physical Daily Values, Unit Values, Water-quality 1966-06-17 2024-11-21
Radiochemistry Water-quality 1998-05-13 2000-08-08
Sediment Daily Values, Water-quality 1967-05-03 2001-09-10
n/a Peak Measurements 1967-09-04 2023-08-16
n/a Site Visits 1966-06-22 2024-10-21
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 15275100 is associated with a Stream in Municipality of Anchorage, Alaska. Current conditions of Discharge, Gage height, and Temperature are available. Water data back to 1966 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
15275100 n/a
Site name
CHESTER C AT ARCTIC BOULEVARD AT ANCHORAGE AK n/a
Site type
Stream
ST
DMS latitude 611219 n/a
DMS longitude 1495343 n/a
Decimal latitude 61.204714 n/a
Decimal longitude -149.8974969 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
Alaska 02
State
Alaska 02
County
Municipality of Anchorage 020
Country US n/a
Land net location description NENENES24 T013N R004W S n/a
Name of location map ANCH A-8NW n/a
Scale of location map 25000 n/a
Altitude of Gage/land surface 22.9 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
19020401
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
29.5 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 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

Operated in cooperation with:

logo for Alaska Department of Transportation and Public Facilities
Alaska Department of Transportation and Public Facilities