Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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-MD >  USGS-03075700

MUDDY CREEK AT SWALLOW FALLS STATE PARK, MD (USGS-03075700) 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 Maryland Water Science Center (identifier USGS-MD), has the name "MUDDY CREEK AT SWALLOW FALLS STATE PARK, MD" and has the identifier USGS-03075700. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)05020006. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 17.8 sq mi.

This site is located in Garrett County County, Maryland at 39.50148015000000 degrees latitude and -79.4186543000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-03075700" 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, Major, Metals 1979 - 1979
Inorganics, Major, Non-metals 1979 - 1979
Inorganics, Minor, Metals 1979 - 1979
Inorganics, Minor, Non-metals 1979 - 1979
Nutrient 1979 - 1979
Physical 1979 - 1979
*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-MD
OrganizationFormalName USGS Maryland Water Science Center
MonitoringLocationIdentifier USGS-03075700
MonitoringLocationName MUDDY CREEK AT SWALLOW FALLS STATE PARK, MD
MonitoringLocationTypeName Stream
HUCEightDigitCode 05020006
DrainageAreaMeasure/MeasureValue 17.8
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 39.50148015000000
LongitudeMeasure -79.4186543000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 24
CountyCode 023
ProviderName NWIS