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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 >  NWIS >  USGS-MS >  USGS-07280900

CASSIDY BAYOU AT WEBB, MS (USGS-07280900) site data in the Water Quality Portal

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

This stream site, maintained by the USGS Mississippi Water Science Center (identifier USGS-MS), has the name "CASSIDY BAYOU AT WEBB, MS" and has the identifier USGS-07280900. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)08030202. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 187 sq mi and the contributing drainage area is 187 sq mi.

This site is located in Tallahatchie County County, Mississippi at 33.95027778000000 degrees latitude and -90.3408333000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)" and the accuracy is .5 seconds. The source map scale is 1:24000. This site is at an elevation of 127.55 feet and the accuracy of the elevation measurement, collected using the method "Unknown." is 10 feet. The vertical coordinate reference system is NGVD29.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-07280900" 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, Phytoplankton 1998 - 1998
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2002 - 2002
Biological, Fish 1998 - 1998
Information 1995 - 2002
Inorganics, Major, Metals 1995 - 1995
Inorganics, Major, Non-metals 1995 - 2002
Inorganics, Minor, Metals 1995 - 1995
Inorganics, Minor, Non-metals 1995 - 1995
Nutrient 1995 - 2002
Organics, Other 1995 - 1998
Organics, PCBs 1995 - 1998
Organics, Pesticide 1995 - 1998
Physical 1995 - 2002
Radiochemical 1995 - 1998
Sediment 1995 - 1997
*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 USGS-MS
OrganizationFormalName USGS Mississippi Water Science Center
MonitoringLocationIdentifier USGS-07280900
MonitoringLocationName CASSIDY BAYOU AT WEBB, MS
MonitoringLocationTypeName Stream
HUCEightDigitCode 08030202
DrainageAreaMeasure/MeasureValue 187
DrainageAreaMeasure/MeasureUnitCode sq mi
ContributingDrainageAreaMeasure/MeasureValue 187
ContributingDrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 33.95027778000000
LongitudeMeasure -90.3408333000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue .5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 127.55
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 10
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Unknown.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 28
CountyCode 135
ProviderName NWIS