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WQP Home >  Providers >  STORET >  COEOMAHA_WQX >  COEOMAHA_WQX-ETNLKML1

ETNLKML1 (COEOMAHA_WQX-ETNLKML1) site data in the Water Quality Portal

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

This reservoir site, maintained by the US Army Corps of Engineers Omaha District (identifier COEOMAHA_WQX), has the name "ETNLKML1" and has the identifier COEOMAHA_WQX-ETNLKML1. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10200203.

This site is located in Seward County County, Nebraska at 40.8307500000 degrees latitude and -96.9500000000 degrees longitude using the datum NAD27. 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 "COEOMAHA_WQX-ETNLKML1" 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.

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

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, Algae, Phytoplankton, Photosynthetic Pigments 2004 - 2020
Cyanotoxins, Phytotoxins 2005 - 2006
Information 2002 - 2020
Organics, Pesticide 2005 - 2006
Physical 2002 - 2020
*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 COEOMAHA_WQX
OrganizationFormalName US Army Corps of Engineers Omaha District
MonitoringLocationIdentifier COEOMAHA_WQX-ETNLKML1
MonitoringLocationName ETNLKML1
MonitoringLocationTypeName Reservoir
MonitoringLocationDescriptionText Mid-lake - towards the island in the shallow end of the lake, about midway between the two shores, about 1/2 way between the island and the dam, maybe a little closer to the island than the dam.
HUCEightDigitCode 10200203
LatitudeMeasure 40.8307500000
LongitudeMeasure -96.9500000000
HorizontalCollectionMethodName Interpolation-Digital Map Source (Tiger)
HorizontalCoordinateReferenceSystemDatumName NAD27
CountryCode US
StateCode 31
CountyCode 159
ProviderName STORET