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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 >  TDECWPC >  TDECWPC-ECO68B02

MCWILLIAMS CREEK (TDECWPC-ECO68B02) site data in the Water Quality Portal

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

This river/stream site, maintained by the Tennessee Department of Environment and Conservation (identifier TDECWPC), has the name "MCWILLIAMS CREEK" and has the identifier TDECWPC-ECO68B02. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)06020004.

This site is located in Sequatchie County County, Tennessee at 35.4175000 degrees latitude and -85.3208333 degrees longitude using the datum OTHER. 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 "TDECWPC-ECO68B02" 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 1999 - 2006
Inorganics, Minor, Non-metals 1999 - 2006
Microbiological 1999 - 2005
Nutrient 1999 - 2006
Organics, Other 1999 - 2001
Physical 1999 - 2006
*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 TDECWPC
OrganizationFormalName Tennessee Department of Environment and Conservation
MonitoringLocationIdentifier TDECWPC-ECO68B02
MonitoringLocationName MCWILLIAMS CREEK
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText MCWILLIAMS CREEK
HUCEightDigitCode 06020004
LatitudeMeasure 35.4175000
LongitudeMeasure -85.3208333
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName OTHER
CountryCode US
StateCode 47
CountyCode 153
ProviderName STORET