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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 >  EPA_R7_WQX >  EPA_R7_WQX-Maple Leaf Lake

Maple Leaf Lake (EPA_R7_WQX-Maple Leaf Lake) site data in the Water Quality Portal

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

This lake site, maintained by the EPA R7 (identifier EPA_R7_WQX), has the name "Maple Leaf Lake" and has the identifier EPA_R7_WQX-Maple Leaf Lake. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10300104.

This site is located in Lafayette County County, Missouri at 38.9896000000 degrees latitude and -93.7824000000 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 "EPA_R7_WQX-Maple Leaf Lake" 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*
Inorganics, Minor, Metals 2007 - 2015
Inorganics, Minor, Non-metals 2007 - 2012
Not Assigned 2007 - 2012
Organics, PCBs 2007 - 2012
Organics, Pesticide 2007 - 2012
*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 EPA_R7_WQX
OrganizationFormalName EPA R7
MonitoringLocationIdentifier EPA_R7_WQX-Maple Leaf Lake
MonitoringLocationName Maple Leaf Lake
MonitoringLocationTypeName Lake
HUCEightDigitCode 10300104
LatitudeMeasure 38.9896000000
LongitudeMeasure -93.7824000000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 29
CountyCode 107
ProviderName STORET