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New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here.

This legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-AZ >  USGS-370031111300100

LAKE POWELL AT STATE LINE (USGS-370031111300100) site data in the Water Quality Portal

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

This lake, reservoir, impoundment site, maintained by the USGS Arizona Water Science Center (identifier USGS-AZ), has the name "LAKE POWELL AT STATE LINE" and has the identifier USGS-370031111300100. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)14070006. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Kane County County, Utah at 37.00861110000000 degrees latitude and -111.5002778000000 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. This site is at an elevation of 3700. feet and the accuracy of the elevation measurement, collected using the method "Global Positioning System." is 20 feet. The vertical coordinate reference system is NAVD88.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-370031111300100" 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*
Information 2004 - 2010
Inorganics, Major, Non-metals 2010 - 2010
Nutrient 2010 - 2010
Organics, Other 2004 - 2017
Organics, PCBs 2017 - 2017
Organics, Pesticide 2004 - 2010
Physical 2010 - 2010
Sediment 2010 - 2010
Stable Isotopes 2004 - 2006
*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-AZ
OrganizationFormalName USGS Arizona Water Science Center
MonitoringLocationIdentifier USGS-370031111300100
MonitoringLocationName LAKE POWELL AT STATE LINE
MonitoringLocationTypeName Lake, Reservoir, Impoundment
HUCEightDigitCode 14070006
LatitudeMeasure 37.00861110000000
LongitudeMeasure -111.5002778000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 3700.
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 20
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Global Positioning System.
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 49
CountyCode 025
ProviderName NWIS