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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-S006-235

SPLIT ROCK RIVER AT MINNESOTA STATE HIGHWAY 61. SITE IS LOCATED 5 MILES NORTHEAST OF CASTLE DANGER AND 16.5 MILES NORTHEAST OF TWO HARBORS, MINNESOTA. (MNPCA-S006-235) 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 "SPLIT ROCK RIVER AT MINNESOTA STATE HIGHWAY 61. SITE IS LOCATED 5 MILES NORTHEAST OF CASTLE DANGER AND 16.5 MILES NORTHEAST OF TWO HARBORS, MINNESOTA." and has the identifier MNPCA-S006-235. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)04010102.

This site is located in Lake County County, Minnesota at 47.1821890000 degrees latitude and -91.4093190000 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-S006-235" 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 2022 - 2022
Inorganics, Major, Non-metals 2011 - 2023
Microbiological 2010 - 2023
Nutrient 2011 - 2023
Physical 2010 - 2023
*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-S006-235
MonitoringLocationName SPLIT ROCK RIVER AT MINNESOTA STATE HIGHWAY 61. SITE IS LOCATED 5 MILES NORTHEAST OF CASTLE DANGER AND 16.5 MILES NORTHEAST OF TWO HARBORS, MINNESOTA.
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText SPLIT ROCK RIVER AT MINNESOTA STATE HIGHWAY 61. SITE IS LOCATED 5 MILES NORTHEAST OF CASTLE DANGER AND 16.5 MILES NORTHEAST OF TWO HARBORS, MINNESOTA. T54N / R8W / S7 BETWEEN MINNESOTA STATE HIGHWAY 61 BRIDGE AND LAKE SUPERIOR.
HUCEightDigitCode 04010102
LatitudeMeasure 47.1821890000
LongitudeMeasure -91.4093190000
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 27
CountyCode 075
ProviderName STORET