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WQP Home >  Providers >  NWIS >  USGS-AK >  USGS-15298050

CHULITNA R NR PORT ALSWORTH AK (USGS-15298050) site data in the Water Quality Portal

Data Provider: NWIS (Learn more about Water Quality Portal Data Providers)

This stream site, maintained by the USGS Alaska Water Science Center (identifier USGS-AK), has the name "CHULITNA R NR PORT ALSWORTH AK" and has the identifier USGS-15298050. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)19030205. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 1157 sq mi.

This site is located in Lake And Peninsula Borough County, Alaska at 60.18210600000000 degrees latitude and -154.5780417000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)" and the accuracy is 1 seconds. The source map scale is 1:63360. This site is at an elevation of 250. feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 50 feet. The vertical coordinate reference system is NGVD29.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-15298050" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Inorganics, Major, Non-metals 1999 - 2000
Nutrient 2000 - 2000
Organics, Other 1999 - 2000
Physical 1999 - 2000
Sediment 1999 - 2000
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier USGS-AK
OrganizationFormalName USGS Alaska Water Science Center
MonitoringLocationIdentifier USGS-15298050
MonitoringLocationName CHULITNA R NR PORT ALSWORTH AK
MonitoringLocationTypeName Stream
HUCEightDigitCode 19030205
DrainageAreaMeasure/MeasureValue 1157
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 60.18210600000000
LongitudeMeasure -154.5780417000000
SourceMapScaleNumeric 63360
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 250.
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 50
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 02
CountyCode 164
ProviderName NWIS