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

WQP Home >  Providers >  STORET >  21IOWA >  21IOWA-21920001

Lake Darling Beach (Lake Darling State Park) (21IOWA-21920001) 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 "Lake Darling Beach (Lake Darling State Park)" and has the identifier 21IOWA-21920001. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07080107.

This site is located in Washington County County, Iowa at 41.1888767 degrees latitude and -91.8926217 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available. This site is at an elevation of 657 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-21920001" 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*
Microbiological 1999 - 2008
Organics, Other 2006 - 2008
Physical 2002 - 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-21920001
MonitoringLocationName Lake Darling Beach (Lake Darling State Park)
MonitoringLocationTypeName Lake
MonitoringLocationDescriptionText Beach at Lake Darling State Park.¶Ambient Beach Monitoring Site
HUCEightDigitCode 07080107
LatitudeMeasure 41.1888767
LongitudeMeasure -91.8926217
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD27
VerticalMeasure/MeasureValue 657
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 19
CountyCode 183
ProviderName STORET