BRRTS Database

TOPICS BROWNFIELDS SUPPLEMENTAL DATASETS GREAT LAKES AREAS OF CONCERN AREA OF CONCERN DETAIL

REMEDIATION AND REDEVELOPMENT DATABASE - BRRTS

The Wisconsin Department of Natural Resources (DNR) maintains a searchable database of information on activities related to property assessments and investigations, contamination, cleanup or redevelopment activities.

AREA OF CONCERN DETAIL

ST. LOUIS RIVER AOC

Draining 3,634 square miles of watershed and encompassing a 1,020 square-mile area, the St. Louis River is the second-largest U.S.-based AOC. It crosses state boundaries, including both the states of Minnesota and Wisconsin.

For Additional Information

See US EPA site	https://www.epa.gov/great-lakes-aocs/st-louis-river-aoc [Exit DNR]
See Wisconsin DNR site	https://dnr.wisconsin.gov/topic/greatlakes/stlouis.html

Actions and Documents

File	Date	Code	Name	File Name	Comments
	2020-11-19	99	Miscellaneous	20201119_99_dnr 2018 slraoc macroinvertstudy.pdf	DNR 2018 slraoc macroinvertstudy
	2022-03-08	99	Miscellaneous	20220308_99_SLRAOC_Background_Sediment.pdf	SLRAOC BACKGROUND SEDIMENT

RR Activities at this Location

Click BRRTS Activity Name to View Activity Details

BRRTS Activity Number	Activity Name	Type	Status	Start Date	End Date
02-16-000603	NEWTON CREEK	ERP	OPEN	1989-06-22
02-16-000484	KOPPERS	ERP	OPEN	1990-03-09
02-16-120591	FRASER SHIPYARDS - AOC #14	ERP	OPEN	1993-04-23
02-16-563449	HOWARDS BAY SEDIMENTS	ERP	OPEN	1993-05-07
02-16-275446	SUPERIOR WATER LIGHT & POWER PLT (MGP)	ERP	OPEN	2001-11-01
02-16-544665	HALLETT DOCK #8	ERP	CLOSED	2005-11-30	2014-11-11
02-16-563948	PICKLE POND	ERP	OPEN	2015-06-29
11-16-585395	SUPERIOR WATERFRONT CHARACTERIZATION	LEGACY SEDIMENT		2016-02-17
02-16-580678	MUNGER LANDING	ERP	OPEN	2017-11-06
11-16-585325	NORTH END DISTRICT/CLOUGH ISLAND SEDIMENT	LEGACY SEDIMENT		2019-10-31
11-16-584798	SUPERIOR CITY HISTORIC RECORDS SCREENING	LEGACY SEDIMENT		2019-11-22
11-16-591466	SUPERIOR SLIPS	LEGACY SEDIMENT		2022-04-01
11-16-592891	C REISS GLLA SEDIMENT	LEGACY SEDIMENT		2023-08-29
11-16-593076	C STREET SLIP	LEGACY SEDIMENT		2023-09-26
02-16-595287	WI DOT – BLATNIK BRIDGE SEDIMENT	ERP	OPEN	2024-08-08

BRRTS data comes from various sources, both internal and external to the DNR. There may be omissions and errors in the data and delays in updating new information.