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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-IL >  USGS-421656089031301

44N 2E-18.7a2 (USGS-421656089031301) site data in the Water Quality Portal

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

This well site, maintained by the USGS Illinois Water Science Center (identifier USGS-IL), has the name "44N 2E-18.7a2" and has the identifier USGS-421656089031301. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07090005. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Winnebago County County, Illinois at 42.28307530000000 degrees latitude and -89.0531612000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds. This site is at an elevation of 797 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from Digital Elevation Model" is 1.6 feet. The vertical coordinate reference system is NAVD88.

This site is located in the "Sand and gravel aquifers (glaciated regions)" aquifer. The geologic formation type is Quaternary System. The well was contructed on 1973. The well depth is 295 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-421656089031301" 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 1985 - 1985
Inorganics, Major, Metals 1985 - 1985
Inorganics, Major, Non-metals 1985 - 1985
Inorganics, Minor, Metals 1985 - 2013
Inorganics, Minor, Non-metals 1985 - 1985
Nutrient 1985 - 1985
Organics, Other 1985 - 2002
Organics, Pesticide 1985 - 2002
Physical 1985 - 2013
*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-IL
OrganizationFormalName USGS Illinois Water Science Center
MonitoringLocationIdentifier USGS-421656089031301
MonitoringLocationName 44N 2E-18.7a2
MonitoringLocationTypeName Well
HUCEightDigitCode 07090005
LatitudeMeasure 42.28307530000000
LongitudeMeasure -89.0531612000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 797
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 1.6
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from Digital Elevation Model
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 17
CountyCode 201
AquiferName Sand and gravel aquifers (glaciated regions)
FormationTypeText Quaternary System
ConstructionDateText 1973
WellDepthMeasure/MeasureValue 295
WellDepthMeasure/MeasureUnitCode ft
ProviderName NWIS