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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-PA >  USGS-01540500

Susquehanna River at Danville, PA (USGS-01540500) 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 Pennsylvania Water Science Center (identifier USGS-PA), has the name "Susquehanna River at Danville, PA" and has the identifier USGS-01540500. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02050107. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 11220 sq mi.

This site is located in Montour County County, Pennsylvania at 40.95814218000000 degrees latitude and -76.6191222000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds. The source map scale is 1:24000. This site is at an elevation of 430.54 feet and the accuracy of the elevation measurement, collected using the method "Level or other surveyed method." is .01 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-01540500" 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*
Biological, Algae, Phytoplankton 1972 - 1981
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 1975 - 1993
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1974 - 1993
Biological, Counts 1975 - 1981
Biological, Fish 1972 - 1974
Biological, Photosynthetic Pigments 1974 - 1993
Information 1956 - 2016
Inorganics, Major, Metals 1945 - 2009
Inorganics, Major, Non-metals 1945 - 2019
Inorganics, Minor, Metals 1945 - 2009
Inorganics, Minor, Non-metals 1972 - 1995
Microbiological 1972 - 2009
Nutrient 1945 - 2009
Organics, Other 1972 - 2019
Organics, PCBs 1992 - 2007
Organics, PFAS 2019 - 2019
Organics, Pesticide 1975 - 2016
PFAS,Perfluorinated Alkyl Substance 2019 - 2019
PFOA, Perfluorooctanoic Acid 2019 - 2019
Physical 1945 - 2019
Radiochemical 1973 - 2004
Sediment 1974 - 1995
*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-PA
OrganizationFormalName USGS Pennsylvania Water Science Center
MonitoringLocationIdentifier USGS-01540500
MonitoringLocationName Susquehanna River at Danville, PA
MonitoringLocationTypeName Stream
HUCEightDigitCode 02050107
DrainageAreaMeasure/MeasureValue 11220
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 40.95814218000000
LongitudeMeasure -76.6191222000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 430.54
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .01
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Level or other surveyed method.
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 42
CountyCode 093
ProviderName NWIS