Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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-401106088300801

20N6E-22.1h1 (USGS-401106088300801) 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 "20N6E-22.1h1" and has the identifier USGS-401106088300801. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07130006. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Piatt County County, Illinois at 40.18444974000000 degrees latitude and -88.5022831000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is Unknown Unknown. The source map scale is 1:24000. This site is at an elevation of 726 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 2.5 feet. The vertical coordinate reference system is NGVD29.

This site is located in the "Sand and gravel aquifers (glaciated regions)" aquifer. The geologic formation type is Quaternary System. The aquifer is a Confined single aquifer type. The well was contructed on 19790615. The well depth is 275 ft. The well hole depth is 275 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-401106088300801" 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 2007 - 2018
Inorganics, Major, Metals 2007 - 2018
Inorganics, Major, Non-metals 2007 - 2018
Inorganics, Minor, Metals 2007 - 2018
Inorganics, Minor, Non-metals 2007 - 2018
Microbiological 2018 - 2018
Nutrient 2007 - 2018
Organics, Other 2007 - 2018
Organics, Pesticide 2007 - 2018
Physical 2007 - 2018
Radiochemical 2007 - 2018
Stable Isotopes 2007 - 2018
*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-401106088300801
MonitoringLocationName 20N6E-22.1h1
MonitoringLocationTypeName Well
HUCEightDigitCode 07130006
LatitudeMeasure 40.18444974000000
LongitudeMeasure -88.5022831000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode Unknown
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 726
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 2.5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 17
CountyCode 147
AquiferName Sand and gravel aquifers (glaciated regions)
FormationTypeText Quaternary System
AquiferTypeName Confined single aquifer
ConstructionDateText 19790615
WellDepthMeasure/MeasureValue 275
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 275
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS