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WQP Home >  Providers >  STORET >  21IOWA >  21IOWA-22080001

Don Williams Lake Surface Grab (1) (21IOWA-22080001) 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 "Don Williams Lake Surface Grab (1)" and has the identifier 21IOWA-22080001. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07100004.

This site is located in Boone County County, Iowa at 42.1130020 degrees latitude and -94.0194420 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available. This site is at an elevation of 1065 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-22080001" 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 2002 - 2002
Information 2002 - 2002
Inorganics, Major, Non-metals 2002 - 2002
Nutrient 2002 - 2002
Physical 2002 - 2002
*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-22080001
MonitoringLocationName Don Williams Lake Surface Grab (1)
MonitoringLocationTypeName Lake
HUCEightDigitCode 07100004
LatitudeMeasure 42.1130020
LongitudeMeasure -94.0194420
SourceMapScaleNumeric 000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD27
VerticalMeasure/MeasureValue 1065
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 19
CountyCode 015
ProviderName STORET