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-IA >  USGS-421719091371701

086N07W02DA (USGS-421719091371701) 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 Iowa Water Science Center (identifier USGS-IA), has the name "086N07W02DA" and has the identifier USGS-421719091371701. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07080102. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Linn County County, Iowa at 42.28860197000000 degrees latitude and -91.6215563000000 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 966 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.

The geologic formation type is Silurian System. The well depth is 155 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-421719091371701" 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 1951 - 1951
Inorganics, Major, Metals 1951 - 1951
Inorganics, Major, Non-metals 1951 - 1951
Inorganics, Minor, Metals 1951 - 1951
Nutrient 1951 - 1951
Physical 1951 - 1951
*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-IA
OrganizationFormalName USGS Iowa Water Science Center
MonitoringLocationIdentifier USGS-421719091371701
MonitoringLocationName 086N07W02DA
MonitoringLocationTypeName Well
HUCEightDigitCode 07080102
LatitudeMeasure 42.28860197000000
LongitudeMeasure -91.6215563000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode Unknown
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 966
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 1.6
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from Digital Elevation Model
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 19
CountyCode 113
FormationTypeText Silurian System
WellDepthMeasure/MeasureValue 155
WellDepthMeasure/MeasureUnitCode ft
ProviderName NWIS