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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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  21IOWA >  21IOWA-30220001

Big Spring (BSP) (21IOWA-30220001) site data in the Water Quality Portal

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

This spring site, maintained by the Iowa Dept. of Natural Resources (identifier 21IOWA), has the name "Big Spring (BSP)" and has the identifier 21IOWA-30220001. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07060004.

This site is located in Clayton County County, Iowa at 42.9104817 degrees latitude and -91.4704283 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available. This site is at an elevation of 773 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "21IOWA-30220001" 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 2001 - 2009
Information 2001 - 2002
Inorganics, Major, Non-metals 2001 - 2009
Inorganics, Minor, Metals 2002 - 2006
Inorganics, Minor, Non-metals 2002 - 2006
Microbiological 2001 - 2009
Nutrient 2001 - 2009
Organics, Other 2002 - 2008
Organics, PCBs 2002 - 2003
Organics, Pesticide 2001 - 2006
Physical 2001 - 2009
*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 21IOWA
OrganizationFormalName Iowa Dept. of Natural Resources
MonitoringLocationIdentifier 21IOWA-30220001
MonitoringLocationName Big Spring (BSP)
MonitoringLocationTypeName Spring
MonitoringLocationDescriptionText Big Spring at IDNR Big Spring Hatchery (T94N, R5W, sec31)
HUCEightDigitCode 07060004
LatitudeMeasure 42.9104817
LongitudeMeasure -91.4704283
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD27
VerticalMeasure/MeasureValue 773
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 19
CountyCode 043
ProviderName STORET