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WQP Home >  Providers >  STORET >  21IOWA_WQX >  21IOWA_WQX-13790002

Walnut Creek near 328th Ave (Site 2m) (21IOWA_WQX-13790002) site data in the Water Quality Portal

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

This river/stream site, maintained by the Iowa DNR Surface Water Monitoring Data (identifier 21IOWA_WQX), has the name "Walnut Creek near 328th Ave (Site 2m)" and has the identifier 21IOWA_WQX-13790002. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07080208.

This site is located in Poweshiek County County, Iowa at 41.8258890000 degrees latitude and -92.4432530000 degrees longitude using the datum NAD83. No horizontal 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_WQX-13790002" 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*
Inorganics, Major, Non-metals 2011 - 2011
Microbiological 2009 - 2011
Nutrient 2009 - 2011
Physical 2009 - 2011
*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_WQX
OrganizationFormalName Iowa DNR Surface Water Monitoring Data
MonitoringLocationIdentifier 21IOWA_WQX-13790002
MonitoringLocationName Walnut Creek near 328th Ave (Site 2m)
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 07080208
LatitudeMeasure 41.8258890000
LongitudeMeasure -92.4432530000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 19
CountyCode 157
ProviderName STORET