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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 >  MNPCA >  MNPCA-S000-828

GARVIN BROOK AT CSAH-23, SW OF MINNESOTA CITY (MNPCA-S000-828) 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 Minnesota Pollution Control Agency - Ambient Surface Water (identifier MNPCA), has the name "GARVIN BROOK AT CSAH-23, SW OF MINNESOTA CITY" and has the identifier MNPCA-S000-828. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07040003.

This site is located in Winona County County, Minnesota at 44.0712400000 degrees latitude and -91.7642500000 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 "MNPCA-S000-828" 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, Cyanobacteria 2001 - 2008
Biological, Algae, Phytoplankton 1982 - 2008
Inorganics, Major, Metals 1981 - 2009
Inorganics, Major, Non-metals 1981 - 2022
Inorganics, Minor, Metals 1981 - 2009
Inorganics, Minor, Non-metals 1981 - 2009
Microbiological 1981 - 2008
Not Assigned 1988 - 1988
Nutrient 1981 - 2008
Organics, Other 1982 - 2009
Organics, Pesticide 1982 - 1989
Physical 1981 - 2022
*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 MNPCA
OrganizationFormalName Minnesota Pollution Control Agency - Ambient Surface Water
MonitoringLocationIdentifier MNPCA-S000-828
MonitoringLocationName GARVIN BROOK AT CSAH-23, SW OF MINNESOTA CITY
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText GARVIN BROOK AT THE BRIDGE ON COUNTY STATE AID HIGHWAY 23 NEAR THE USGS GAGING STATION. THE SITE IS 1.5 MILES SOUTHWEST OF MINNESOTA CITY, MINNESOTA; LOWER PORTION UPPER MISS BASIN. T107N/R8W/S15. WINONA COUNTY. SAMPLED IN CONJUNCTION WITH THE RURAL CLEAN WATER PROGRAM (RCWP) WITHIN THE GARVIN BROOK WATERSHED BY THE MINNESOTA POLLUTION CONTROL AGENCY. PERIOD SAMPLED: 1981-PRESENT. STAGE HEIGHT READINGS TAKEN MONTHLY AT USGS GAGING STATION. MAJOR BASIN NAME: UPPER MISS. BASIN CODE: 070602. MINOR BASIN NAME: LOWER PORTION UPPER MISS.
HUCEightDigitCode 07040003
LatitudeMeasure 44.0712400000
LongitudeMeasure -91.7642500000
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 27
CountyCode 169
ProviderName STORET