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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 legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  UMC >  UMC-7235/3.7/8.3

Stockton Lake-L.Sac Arm (UMC-7235/3.7/8.3) site data in the Water Quality Portal

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

This reservoir site, maintained by the Univ. of Missouri, Columbia (identifier UMC), has the name "Stockton Lake-L.Sac Arm" and has the identifier UMC-7235/3.7/8.3. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10290106.

This site is located in Dade County County, Missouri at 37.5695293196 degrees latitude and -93.6549554218 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolation-Map" and the accuracy is 12 m. The source map scale is 1:24000.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "UMC-7235/3.7/8.3" 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, Algae, Cyanobacteria 2008 - 2019
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2008 - 2019
Cyanotoxins, Phytotoxins 2017 - 2019
Information 2008 - 2019
Nutrient 2008 - 2019
Physical 2008 - 2019
*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 UMC
OrganizationFormalName Univ. of Missouri, Columbia
MonitoringLocationIdentifier UMC-7235/3.7/8.3
MonitoringLocationName Stockton Lake-L.Sac Arm
MonitoringLocationTypeName Reservoir
MonitoringLocationDescriptionText Stockton Lake @Hwy 245,NE Sec.27,33,25
HUCEightDigitCode 10290106
LatitudeMeasure 37.5695293196
LongitudeMeasure -93.6549554218
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 12
HorizontalAccuracyMeasure/MeasureUnitCode m
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 29
CountyCode 057
ProviderName STORET