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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 >  21NDHDWQ >  21NDHDWQ-381060

LAKE ILO - DEEPEST (21NDHDWQ-381060) site data in the Water Quality Portal

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

This lake site, maintained by the North Dakota Dept. of Health (identifier 21NDHDWQ), has the name "LAKE ILO - DEEPEST" and has the identifier 21NDHDWQ-381060. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10130201.

This site is located in Dunn County County, North Dakota at 47.3427694 degrees latitude and -102.6699500 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 "21NDHDWQ-381060" 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*
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 21NDHDWQ
OrganizationFormalName North Dakota Dept. of Health
MonitoringLocationIdentifier 21NDHDWQ-381060
MonitoringLocationName LAKE ILO - DEEPEST
MonitoringLocationTypeName Lake
MonitoringLocationDescriptionText LAKE ILO - DEEPEST
HUCEightDigitCode 10130201
LatitudeMeasure 47.3427694
LongitudeMeasure -102.6699500
HorizontalCollectionMethodName Interpolation-Other
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 38
CountyCode 025
ProviderName STORET