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Mark Twain Lake, North Fk Arm below Crooked Cr. (MEC-7033/8.7/4.0/0.2) site data in the Water Quality Portal

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

This reservoir site, maintained by the Midwest Envir. Consultants (identifier MEC), has the name "Mark Twain Lake, North Fk Arm below Crooked Cr." and has the identifier MEC-7033/8.7/4.0/0.2. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC) 07110005. You can learn more about what is happening in this HUC at the EPA's Surf Your Watershed site or at the USGS Science In Your Watershed site.

This site is located in Monroe County County, Missouri at 39.5043475895 degrees latitude and -91.8411486422 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 "MEC-7033/8.7/4.0/0.2" 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 National Linked Data Index, part of the Open Water Data Initiative.

When were data collected at this location?

Periods of record for data characteristic groups
Characteristic Group Date Range*
Biological 2001 - 2004
Information 2001 - 2004
Nutrient 2001 - 2004
Organics, Pesticide 2001 - 2004
Physical 2001 - 2004
*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 MEC
OrganizationFormalName Midwest Envir. Consultants
MonitoringLocationIdentifier MEC-7033/8.7/4.0/0.2
MonitoringLocationName Mark Twain Lake, North Fk Arm below Crooked Cr.
MonitoringLocationTypeName Reservoir
HUCEightDigitCode 07110005
LatitudeMeasure 39.5043475895
LongitudeMeasure -91.8411486422
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 12
HorizontalAccuracyMeasure/MeasureUnitCode m
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 29
CountyCode 137
ProviderName STORET