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WQP Home >  Providers >  STORET >  21IOWA >  21IOWA-22520004

Coralville Reservoir (21IOWA-22520004) site data in the Water Quality Portal

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

This lake site, maintained by the Iowa Dept. of Natural Resources (identifier 21IOWA), has the name "Coralville Reservoir" and has the identifier 21IOWA-22520004. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07080208.

This site is located in Johnson County County, Iowa at 41.7267660 degrees latitude and -91.5286640 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 680 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-22520004" 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 2005 - 2008
Information 2005 - 2008
Inorganics, Major, Non-metals 2005 - 2008
Inorganics, Minor, Metals 2005 - 2005
Inorganics, Minor, Non-metals 2005 - 2005
Nutrient 2005 - 2008
Organics, Other 2005 - 2008
Organics, PCBs 2005 - 2005
Organics, Pesticide 2005 - 2005
Physical 2005 - 2008
*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-22520004
MonitoringLocationName Coralville Reservoir
MonitoringLocationTypeName Lake
HUCEightDigitCode 07080208
LatitudeMeasure 41.7267660
LongitudeMeasure -91.5286640
SourceMapScaleNumeric 000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 680
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName SEALV
CountryCode US
StateCode 19
CountyCode 103
ProviderName STORET