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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 2009-09-11 2019-07-31
Physical Daily Values, Unit Values, Water-quality 2004-08-24 2022-10-05
n/a Peak Measurements 2004-11-27 2022-09-13
n/a Site Visits 2004-08-24 2022-10-05
n/a USGS Annual Water Data Reports Site 2006-01-01 2022-01-01
Water Data for the Nation inventory

Monitoring location 15302250 is associated with a Stream in Lake and Peninsula Borough, Alaska. Water data back to 2004 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
15302250 n/a
Site name
NF KOKTULI R NR ILIAMNA AK n/a
Site type
Stream
ST
DMS latitude 595035.4 n/a
DMS longitude 1554258.9 n/a
Decimal latitude 59.8424682 n/a
Decimal longitude -155.7185564 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 (Differentially-Corrected GPS). 1
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
Lake and Peninsula Borough 164
Country US n/a
Land net location description SWNWSWS07 T004S R037W S n/a
Name of location map ILIAMNA D-8 n/a
Scale of location map 63360 n/a
Altitude of Gage/land surface 613 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 13 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
19030302
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNYNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
106 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
n/a
Data-other GW files Y 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